乙酸酐 、 Acetic acid (1S,3aS,4R,7S,7aS)-7-acetoxy-4-[2-(5-acetoxy-2-methyl-phenyl)-ethyl]-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-1-yl ester 生成
Acetic acid 3-[2-((1S,3aS,4R,7S,7aS)-1,7-dihydroxy-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-4-yl)-ethyl]-4-methyl-phenyl ester