2-methyl-4-(phenylsulfinyl)butanoic acid

diethyl 2-methyl-2-(2-(phenylthio)ethyl)malonate

2-(Diethylphosphonooxy)-2-methyl-3-butenenitrile

ethyl 4-acetoxy-4-chloro-2-hydroxy-2-methylbutanoate

3-甲酰基丁-2-烯二基二乙酸酯