N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯

[3aS-(3aalpha,4alpha,6alpha,6aalpha)]- (tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl)carbamic acid phenylmethyl ester