methyl 2-(4-methylphenyl)sulfonyloxypropanoate

N-cyclohexyl-2-hydroxypropanamide

2-methylprop-2-enyl 2-hydroxypropanoate

(9CI)-1-(2-羟基-1-氧代丙基)-吡咯烷

2-甲氧基-1-甲基-2-氧代乙基丁酸酯