4β-acetoxy-8aβ-methyl-3,4α,4aβ,5,8,8a-hexahydro-1(2H)-naphthalenone 、 [(1R,4aR,8aS)-4a-methyl-4-oxo-1,2,3,5,8,8a-hexahydronaphthalen-1-yl] acetate 、
对甲苯磺酰肼 生成 [(4E,4aR,8aS)-4a-methyl-4-[(4-methylphenyl)sulfonylhydrazinylidene]-1,2,3,5,8,8a-hexahydronaphthalen-1-yl] acetate