类别 Category:flavor and fragrance agents
美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent :
物理性质 Physical Properties:
出现 Appearance: | 白粉末(est) white powder (est) |
化验 Assay: | 95.00至100.00 95.00 to 100.00
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食品化学品法典列表 Food Chemicals Codex Listed: | No |
熔点 Melting Point: | 44.00 °C. @ 760.00 mm 汞 Hg
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沸点 Boiling Point: | 292.00 °C. @ 760.00 mm 汞 Hg
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蒸汽压力 Vapor Pressure: | 0.001000 毫米汞柱 mm汞 Hg @ 25.00 °C. (est) |
闪点 Flash Point: | 252.00 °F. tcc TCC ( 122.22 °C. )
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logp(o / w) logP (o/w): | 2.741(est) 2.741 (est) |
溶于 Soluble in: |
| alcohol | | 水 water, 非常 very 略 slightly | | 水 water, 484.5 mg / l @ 25°c(est) 484.5 mg/L @ 25 °C (est) |
不溶于 Insoluble in: |
| 水 water |
感官特性 Organoleptic Properties:
气味类型 Odor Type: phenolic |
气味强度 Odor Strength:介质 medium , 建议在10.00%或更少的溶液中闻到 recommend smelling in a 10.00 % solution or less |
phenolic burnt guaiacol smoky powdery metallic |
气味描述 Odor Description:at 100.00 %. 酚醛愈创木酚烟熏粉状金属 phenolic burnt guaiacol smoky powdery metallic Luebke, 威廉 William RBC , (2006) |
来自的气味样本 Odor sample from: 金化学实验室公司 Kingchem Laboratories Inc. |
风味类型 Flavor Type: creamy |
creamy phenolic spicy guaiacol woody burnt wood powdery vanilla |
口味描述 Taste Description: 甜奶油酚醛辣愈创木酚烧木粉状香草 sweet creamy phenolic spicy guaiacol burnt wood powdery vanilla |
来自其他 的气味和/或风味描述(如果找到)。 Odor and/or flavor descriptions from others (if found). |
化妆品信息 Cosmetic Information:
供应商 Suppliers:
安全信息 Safety Information:
首选sds SDS : 视图 View |
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危害识别 Hazards identification |
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物质或混合物的分类 Classification of the substance or mixture |
根据29 cfr 1910(osha hcs)进行ghs分类 GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
没有找到。 None found. |
ghs标签元素 GHS Label elements, 包括预防性声明 including precautionary statements |
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象形图 Pictogram | |
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危险说明 Hazard statement(s) |
没有找到。 None found. |
防范说明 Precautionary statement(s) |
没有找到。 None found. |
口服/肠胃外毒性 Oral/Parenteral Toxicity: |
静脉老鼠 intravenous-mouse LD50 56 mg/kg kg U.S. 军队 Army 军备 Armament 研究 Research & 发展 Development 命令 Command, 化学系统实验室 Chemical Systems Laboratory, 尼什交换化学品。卷NX#06395 NIOSH Exchange Chemicals. Vol. NX#06395
口服兔子 oral-rabbit ldlo LDLo 3000 mg/kg kg "Handbook of 毒理学 Toxicology," 4卷 4 vols., 费城 Philadelphia, w.b.桑德斯公司 W.B. Saunders Co., 1956-59卷。 1个 1956-59Vol. 1, pg。 138 Pg. 138, 1955.
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皮肤毒性 Dermal Toxicity: |
皮下大鼠 subcutaneous-rat LD50 2000 mg/kg kg "Handbook of 毒理学 Toxicology," 4卷 4 vols., 费城 Philadelphia, w.b.桑德斯公司 W.B. Saunders Co., 1956-59卷。 1个 1956-59Vol. 1, pg。 138 Pg. 138, 1955.
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吸入毒性 Inhalation Toxicity: |
未定 Not determined
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使用安全信息 Safety in Use Information:
类别 Category: | flavor and fragrance agents |
IFRA IFRA 码 Code of 实践 Practice 通知 not Notification of the 49th 修正案 Amendment to the IFRA IFRA 码 Code of 实践 Practice |
推荐使用的香草酸乙酯水平最高为 Recommendation for ethyl vanillate usage levels up to: | | 香料浓缩物中的1.000%。 1.0000 % in the fragrance concentrate.
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最大化源自调查的每日摄入量(msdi-eu) Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.024(微克/ 均/天) 0.024 (μg/capita/day) |
修改后的理论增加的最大每日摄入量(mtamdi) Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 3900(微克/ /天) 3900 (μg/person/day) |
关注点 Threshold of Concern: | 1800(微克/ /天) 1800 (μg/person/day) |
结构类 Structure Class: | I |
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根据委员会法规ec EC号的食品类别。 1565/2000(ec , 2000)在fge.06(efsa 2000) in FGE.06 (EFSA, 2002a). 根据 According to the Industry the "正常 normal" use is 定义的 defined as the 平均 average of 已报告 reported 用法 用法 usages and "最大 maximum use" is 定义的 defined as the 95th 百分位 percentile of 已报告 reported 用法 用法 usages (efsa EFSA, 2002i)。 2002i). |
注意 Note: 毫克/千克= 0.001 / 1000 = 0.000001 = 1/1000000 = 百万分之几 ppm |
| 平均 average 用法 usage mg/kg kg | 最大 maximum 用法 usage mg/kg kg |
乳制品 Dairy products, 不包括02.0(01.0)类产品 excluding products of category 02.0 (01.0): | 7.00000 | 35.00000 |
脂肪和油脂 Fats and oils, 和脂肪乳液(油包水型)(02.0) and fat emulsions (type water-in-oil) (02.0): | 5.00000 | 25.00000 |
食用冰 Edible ices, 包括果子露和果汁冰糕(03.0) including sherbet and sorbet (03.0): | 10.00000 | 50.00000 |
加工水果(04.1) Processed fruit (04.1): | 7.00000 | 35.00000 |
加工蔬菜(包括蘑菇和真菌) Processed vegetables (incl. mushrooms & fungi, 根与根块茎 roots & tubers, 豆类和豆类) pulses and legumes), 和坚果种子(04.2) and nuts & seeds (04.2): | - | - |
糖果(05.0) Confectionery (05.0): | 10.00000 | 50.00000 |
谷物和谷物产品 Cereals and cereal products, 含税面粉根和淀粉块茎 incl. flours & starches from roots & tubers, 脉冲和豆类 pulses & legumes, 不包括面包店(06.0) excluding bakery (06.0): | 5.00000 | 25.00000 |
烘焙用具(07.0) Bakery wares (07.0): | 10.00000 | 50.00000 |
肉和肉制品 Meat and meat products, 包括家禽和野味(08.0) including poultry and game (08.0): | 2.00000 | 10.00000 |
鱼和鱼制品 Fish and fish products, 包括软体动物 including molluscs, 甲壳类和棘皮类动物(麦克 MCE)(09.0) : | 2.00000 | 10.00000 |
鸡蛋和蛋制品(10.0) Eggs and egg products (10.0): | - | - |
甜味剂 Sweeteners, 包括蜂蜜(11.0) including honey (11.0): | - | - |
盐 Salts, 香料 spices, 汤类 soups, 酱料 sauces, 色拉 salads, 蛋白产品 protein products, 等(12.0) etc. (12.0): | 5.00000 | 25.00000 |
用于特定营养用途的食品(13.0) Foodstuffs intended for particular nutritional uses (13.0): | 10.00000 | 50.00000 |
不含醇 Non-alcoholic ("柔软的 soft") 饮料 beverages, 不包括乳制品(14.1) excl. dairy products (14.1): | 5.00000 | 25.00000 |
含醇的饮料 Alcoholic beverages, 含税无醇和低醇的对口(14.2) incl. alcohol-free and low-alcoholic counterparts (14.2): | 10.00000 | 50.00000 |
即食美味(15.0) Ready-to-eat savouries (15.0): | 20.00000 | 100.00000 |
复合食品(例如砂锅菜) Composite foods (e.g. casseroles, 肉馅饼 meat pies, 百果馅)-无法放在01.0-15.0(16.0)类别中的食物 mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 5.00000 | 25.00000 |
安全参考 Safety references:
欧洲食品安全法规(efsa) European Food Safety Athority(efsa):风味使用水平;亚急性 Flavor usage levels; Subacute, 亚慢性 Subchronic, 慢性和致癌性研究;发育/ 毒性研究;遗传毒性研究... Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
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欧洲食品安全局(efsa EFSA)参考 :
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食品添加剂科学小组的意见 Opinion of the Scientific Panel on food additives, 调味料 flavourings, 与调味品组评估有关的委员会的要求20(fge.20)与食品接触的加工助剂和材料(afc) processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 20 (FGE.20): 苄醇 Benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids, and 有关 related esters from chemical group 23 视图 View page or 视图 View pdf
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调味组评估52(fge.52) Flavouring Group Evaluation 52 (FGE.52): 通过与构烷醇相关的jecfa(第五十七次会议)评估的羟基和烷氧基取代的苄基衍生物的考虑 Consideration of hydroxy- and alkoxy-substituted benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids, efsa EFSA在ge FGE.20(2005)(委员会法规(ec EC)2000年7月18日第1565/2000号)中评估的食品及相关酯-食品添加剂科学小组的意见 , 调味料 flavourings, 处理中 Processing 艾滋病 Aids and 材料 Materials in contact with Food (afc AFC) 视图 View page or 视图 View pdf
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调味剂评估54(fge.54)[1]-考虑通过jecfa(第五十七次会议)评估与苄醇结构相关的苄基衍生物 Flavouring Group Evaluation 54 (FGE.54)[1] - Consideration of benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, 相关的乙a related acetal, efsa EFSA在ge FGE.20(2005)中评估了苯甲酸和相关的酯-食品添加剂专家组的科学观点 , 调味料 flavourings, 处理中 Processing 艾滋病 Aids and 材料 Materials in 联系 Contact with Food 视图 View page or 视图 View pdf
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调味组评估20 Flavouring Group Evaluation 20, 版本1(fge.20rev1) Revision 1 (FGE.20Rev1): 苄醇 Benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids and 有关 related esters from chemical group 23 视图 View page or 视图 View pdf
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调味组评估54 Flavouring Group Evaluation 54, 版本1(fge.54rev1) Revision 1 (FGE.54Rev1): 考虑由jecfa(第五十七次会议)评估的与苄醇结构相关的苄基衍生物 Consideration of benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids and 有关 related esters 已评估 evaluated by by efsa EFSA in ge FGE.20Rev1 (2009) 视图 View page or 视图 View pdf
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调味品组评价的科学见解20 Scientific Opinion on Flavouring Group Evaluation 20, 版本2(fge.20rev2) Revision 2 (FGE.20Rev2): 苄醇 Benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids, and 有关 related esters from chemical 团体 groups 23 and 30 视图 View page or 视图 View pdf
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调味品组评价的科学见解20 Scientific Opinion on Flavouring Group Evaluation 20, 版本3(fge.20rev3) Revision 3(FGE.20Rev3): 苄醇 Benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids, and 有关 related esters from chemical 团体 groups 23 and 30 视图 View page or 视图 View pdf
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调味品组评价的科学见解20 Scientific Opinion on Flavouring Group Evaluation 20, 修订版4(fge.20rev4) Revision 4 (FGE.20Rev4): 苄醇 Benzyl alcohols, benzaldehydes, 相关的乙a related acetal, benzoic acids, and 有关 related esters from chemical 团体 groups 23 and 30 视图 View page or 视图 View pdf
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Epi系统 EPI System: 视图 View |
EPA物质注册服务(tsca TSCA) :617-05-0 |
EPA ACToR:毒理学资料 Toxicology Data |
EPA物质注册服务(SRS) :注册表 Registry |
实验室化学安全摘要 Laboratory Chemical Safety Summary :12038 |
国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:Data |
德国wgk WGK Germany:3 |
4-羟基-3-甲氧基苯甲酸乙酯 Ethyl 4-hydroxy-3-methoxybenzoate |
chemidplus Chemidplus:0000617050 |
技术 technology:yw5425000 for CAS#617-05-0 YW5425000 for cas# 617-05-0 |
参考资料 References:
其他资料 Other Information:
潜在搅拌机 Potential Blenders and core 组件 components note
气味 For Odor |
酸性的 acidic |
cyclohexyl acetic acid FL/FR |
琥珀 amber formateFR |
ambrette 种子 seedoil FL/FR |
烦 的 anisic |
para- acetanisole FL/FR |
ortho- acetanisole FL/FR |
ortho- anisaldehyde FL/FR |
para- anisaldehyde FL/FR |
香醋 balsamic |
benzophenone FR |
异 iso butyl benzoate FL/FR |
肉桂基 cinnamyl alcohol FL/FR |
ethyl cinna伴侣 mate FL/FR |
guaiacyl phenyl acetate FL/FR |
秘鲁 peru 香脂 balsamoil FL/FR |
面包 bready |
furfural FL/FR |
巧克力 chocolate |
cocoa pentenal FL/FR |
香草基 vanillyl ethyl ether FL/FR |
咖啡 coffee |
furfuryl mercaptan FL/FR |
香豆素 coumarinic |
phthalide FL/FR |
creamy |
para- 香草酸 vanillic acid FL/FR |
花的 floral |
para- anisaldehyde / methyl 邻氨基苯甲酸 anthranilate schiff's base FR |
anisyl propanal / methyl 邻氨基苯甲酸 anthranilate schiff's base FR |
dimethyl alpha-ionone FR |
dimethyl 邻氨基苯甲酸 anthranilate FL/FR |
香叶基 geranyl phenyl acetate FL/FR |
heliotropin FL/FR |
巯基 heliotropyl acetate FL/FR |
(E)-beta- ionone FL/FR |
alpha- irone FL/FR |
ortho- methyl acetophenone FL/FR |
beta-iso methyl ionone FL/FR |
alpha-iso methyl ionone (50% min.) FL/FR |
alpha-iso methyl ionone (90% min.) FL/FR |
methyl 离子基 ionyl acetate FL/FR |
鸢尾 orris rhizome 根茎 resinoid 树脂 (鸢尾 iris pallida) FL/FR |
异 iso propyl phenyl acetate FL/FR |
rhodinol FL/FR |
罗丹酰基 rhodinyl phenyl acetate FL/FR |
(e)-2 (E)-2,5,9- trimethyl-4,9-decadien-1-al FR |
果味的 fruity |
acetyl methyl 邻氨基苯甲酸 anthranilate FL/FR |
樱桃 cherry oxyacetate FL/FR |
ethyl 3-hydroxyhexanoate FL/FR |
ethyl 甲基对甲苯基 methyl-para-tolyl glycidate FL/FR |
桃子 peach pivalate FR |
甲苯甲醛(混合o tolualdehydes (mixed o,m,p) FL/FR |
绿 green |
3,7- dimethyl-6-octenoic acid FL/FR |
para- methyl hydratropaldehyde FL/FR |
苯氧乙基 phenoxyethyl isobutyrate FL/FR |
herbal |
safranal FL/FR |
皮革的 leathery |
角质层 castoreum 精华/精粹/精萃 absolute FL/FR |
麝香 musk indane |
cyclohexadecanone FR |
ethylene brassylate FL/FR |
Exaltone exaltone (芬美意 Firmenich) FR |
dextro,laevo- muscone FL/FR |
麝香 musk indane 琥珀 amber formateFRol FR |
麝香 musk indane indane FR |
麝香 musk indane tetralin FR |
omega- pentadecalactone FL/FR |
发霉的 musty |
cocoa butenal FL/FR |
naphthyl |
para- methyl anisole FL/FR |
beta- naphthyl ethyl ether FL/FR |
坚果 nutty |
2,3,5- trimethyl pyrazine FL/FR |
phenolic |
2,3- dimethyl benzofuran FL/FR |
para-alpha- dimethyl styrene FL/FR |
ortho- guaiacol FL/FR |
4- methyl-2,6-dimethoxyphenol FL/FR |
piper 甲壳虫 betle 叶 leafoil FR |
2- propyl phenol FL/FR |
2,5- xylenol FL/FR |
powdery |
para- anisyl acetate FL/FR |
para- anisyl alcohol FL/FR |
alpha- methyl ionone FL/FR |
smoky |
桦木 birch taroil FL/FR |
cade cadeoil FR |
2,6- dimethoxyphenol FL/FR |
alpha- ethoxy-ortho-cresol FL/FR |
4- ethyl phenol FL/FR |
propyl paraben CS |
火成的 pyroligneous acids acids FL/FR |
火成的 pyroligneous acids acids hickory FL/FR |
spicy |
荜澄茄/山苍子 cubeboil FL/FR |
4- ethyl guaiacol FL/FR |
eugenol FL/FR |
异 iso eugenyl acetate FL/FR |
胡椒 pepper 树 tree berryoil FL/FR |
烟草 tobacco |
methyl benzoxole FL/FR |
vanilla |
巯基 heliotropyl alcohol FL/FR |
vanilla cresol FR |
香兰素 vanillin FL/FR |
香兰素 vanillin propylene glycol acetal FL/FR |
香草基 vanillyl acetate FL/FR |
香草醛烯 香草基 vanillylidene acetone FL/FR |
woody |
琥珀 amber formateFR for伴侣 mate FR |
岩蔷薇 cistus 枝条 twig/叶 leafoil FL/FR |
愈创木 guaiacwoodoil FL/FR |
guaiacyl acetate FL/FR |
古尔军 gurjun 香脂 balsamoil FR |
(+)-alpha- santalyl acetate FL/FR |
木材 timber propanol FR |
香根草 veti非常 veryl acetate FL/FR |
woody epoxide FR |
用于调味 For Flavor |
找不到适合这些的口味组 No flavor group found for these |
benzyl disulfide FL |
桦木 birch taroil FL/FR |
alpha- ethoxy-ortho-cresol FL/FR |
巯基 heliotropyl alcohol FL/FR |
beta-iso methyl ionone FL/FR |
1- methyl pyrrole FL |
prenyl mercaptan FL |
2- propyl phenol FL/FR |
(+)-alpha- santalyl acetate FL/FR |
香根草 veti非常 veryl acetate FL/FR |
琥珀 amber formateFR |
琥珀 amber formateFR |
ambrette 种子 seedoil FL/FR |
烦 的 anisic |
para- acetanisole FL/FR |
ortho- anisaldehyde FL/FR |
ortho- methyl acetophenone FL/FR |
香醋 balsamic |
ethyl cinna伴侣 mate FL/FR |
秘鲁 peru 香脂 balsamoil FL/FR |
香草醛烯 香草基 vanillylidene acetone FL/FR |
棕色 brown |
furfural FL/FR |
chemical |
2,3- dimethyl benzofuran FL/FR |
樱桃 cherry |
heliotropin FL/FR |
椰子 coconut |
6- methyl coumarin FL |
咖啡 coffee |
furfuryl mercaptan FL/FR |
香豆素 coumarinic |
phthalide FL/FR |
creamy |
para- anisaldehyde FL/FR |
para- 香草酸 vanillic acid FL/FR |
花的 floral |
cocoa pentenal FL/FR |
3,7- dimethyl-6-octenoic acid FL/FR |
香叶基 geranyl phenyl acetate FL/FR |
巯基 heliotropyl acetate FL/FR |
pseudo ionone FL |
alpha-iso methyl ionone (50% min.) FL/FR |
alpha-iso methyl ionone (90% min.) FL/FR |
鸢尾 orris rhizome 根茎 resinoid 树脂 (鸢尾 iris pallida) FL/FR |
rhodinol FL/FR |
果味的 fruity |
acetyl methyl 邻氨基苯甲酸 anthranilate FL/FR |
para- anisyl acetate FL/FR |
para- anisyl alcohol FL/FR |
异 iso butyl benzoate FL/FR |
樱桃 cherry oxyacetate FL/FR |
dimethyl 邻氨基苯甲酸 anthranilate FL/FR |
ethyl 3-hydroxyhexanoate FL/FR |
ethyl 甲基对甲苯基 methyl-para-tolyl glycidate FL/FR |
alpha- methyl ionone FL/FR |
甲苯甲醛(混合o tolualdehydes (mixed o,m,p) FL/FR |
绿 green |
肉桂基 cinnamyl alcohol FL/FR |
cocoa butenal FL/FR |
para- methyl hydratropaldehyde FL/FR |
苯氧乙基 phenoxyethyl isobutyrate FL/FR |
herbal |
芹菜 celery 种子 seed oleoresin FL |
蜜糖 honey |
异 iso propyl phenyl acetate FL/FR |
皮革的 leathery |
角质层 castoreum 精华/精粹/精萃 absolute FL/FR |
多肉的 meaty |
4- allyl-2,6-dimethoxyphenol FL |
ortho- thioguaiacol FL |
药用的 medicinal |
2,6- dimethoxyphenol FL/FR |
麝香 musk indane |
ethylene brassylate FL/FR |
dextro,laevo- muscone FL/FR |
发霉的 musty |
2- ethoxythiazole FL |
2,3,5- trimethyl pyrazine FL/FR |
2,5- xylenol FL/FR |
naphthyl |
para- methyl anisole FL/FR |
坚果 nutty |
methyl benzoxole FL/FR |
洋葱 onion |
2- methyl-1,3-dithiolane FL |
phenolic |
guaiacyl phenyl acetate FL/FR |
4- methyl-2,6-dimethoxyphenol FL/FR |
powdery |
ortho- acetanisole FL/FR |
beta- naphthyl ethyl ether FL/FR |
powdery ketone FL |
拉米 rummy |
香草基 vanillyl ethyl ether FL/FR |
smoky |
4- ethyl phenol FL/FR |
火成的 pyroligneous acids acids FL/FR |
火成的 pyroligneous acids acids hickory FL/FR |
dextro- xylose FL |
spicy |
花栗鼠 chipotle 辣椒 chili oleoresin FL |
荜澄茄/山苍子 cubeboil FL/FR |
para-alpha- dimethyl styrene FL/FR |
eugenol FL/FR |
异 iso eugenyl acetate FL/FR |
胡椒 pepper 树 tree berryoil FL/FR |
甜 sweet |
cyclohexyl acetic acid FL/FR |
vanilla |
omega- pentadecalactone FL/FR |
香兰素 vanillin FL/FR |
香兰素 vanillin propylene glycol acetal FL/FR |
香草基 vanillyl acetate FL/FR |
蜡状的 waxy |
罗丹酰基 rhodinyl phenyl acetate FL/FR |
woody |
岩蔷薇 cistus 枝条 twig/叶 leafoil FL/FR |
4- ethyl guaiacol FL/FR |
ortho- guaiacol FL/FR |
愈创木 guaiacwoodoil FL/FR |
guaiacyl acetate FL/FR |
(E)-beta- ionone FL/FR |
alpha- irone FL/FR |
methyl 离子基 ionyl acetate FL/FR |
safranal FL/FR |
潜在用途 Potential Uses:
存在(自然 Occurrence (nature, food, 其他) other): note
同义词 Synonyms:
m- | 烦 的 anisic acid, 4-hydroxy-, 乙酯 ethyl ester | | benzoic acid, 4-羟基-3-甲氧基 4-hydroxy-3-methoxy-, 乙酯 ethyl ester | | 4-羟基-3-甲氧基苯甲酸乙酯 Ethyl 4-hydroxy-3-methoxybenzoate | | ethyl-4-hydroxy-3-methoxybenzolcarboxylat | 4- | hydroxy-3-methoxybenzoic acid 乙酯 ethyl ester | 4- | hydroxy-间茴香酸 m-anisic acid 乙酯 ethyl ester | 4- | hydroxy-meta-烦 的 anisic acid 乙酯 ethyl ester | 3- | methoxy-4-hydroxybenzoic acid 乙酯 ethyl ester | 3- | methoxy-4-hydroxybenzoic acid, 乙酯 ethyl ester | | 香草酸 vanillic acid 乙酯 ethyl ester | | 香草酸 vanillic acid, 乙酯 ethyl ester |
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