(S)-(+)-3-羟基异丁酸甲酯

(S)-3-methanesulfonyloxy-2-methyl-propionic acid methyl ester

(-)-甲基-D-BATA-羟基异丁酸酯

methyl (2S)-3-acetyloxy-2-methylpropanoate

3-溴-2-甲基丙酸甲酯