methyl 3-methyl-2-phenylsulfanylbut-2-enoate

Butanoic acid, 3-hydroxy-3-methyl-2-(phenylthio)-, methyl ester

methyl 2,3-dihydroxy-3-methylbutanoate

6-羟基-4,4,5,8-四甲基-3,4-二氢香豆素

4-hydroxy-2,5-dimethylphenyl 3-methylbut-2-enoate