gamma-muurolene
naphthalene, 1,2,3,4,4a 4a,5,6,8a-八氢-7-甲基-4-亚甲基-1-(1-甲基乙基)- 8a-octahydro-7-methyl-4-methylene-1-(1-methylethyl)-, (1.α alpha. , 4a 4a.α alpha , 8a.α alpha。)-

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