seychellene
(1s (1S,4s 4S,4as 4aS,6r 6R,8as)-(-)-十氢-1 8aS)-(-)-decahydro-1,4,8a-三甲基-9-亚甲基-1 8a-trimethyl-9-methylene-1,6一甲基萘 6-methanonaphthalene

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