3-甲基异唑-4-甲酸乙酯, Ethyl 3-methylisoxazole-4-carboxylate

1-乙基-3-甲基-1H-吡唑-5-羧酸, 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid

L-哌啶甲酸乙酯, Ethyl L-nipecotate

4-硝基苯基乙醛酸乙酯, Ethyl 4-nitrophenylglyoxylate

反式-4-氧基-2-丁烯酸乙酯, Ethyl trans-4-oxo-2-butenoate

4-戊烯酸乙酯, Ethyl 4-Pentenoate

苯基氰基乙酸乙酯, Ethyl Phenylcyanoacetate

4-苯基吡咯-3-甲酸乙酯, Ethyl 4-phenylpyrrole-3-carboxylate

丙炔酸乙酯, Ethyl Propiolate

(E)-3-(1-吡咯烷酮)巴豆酸乙酯, Ethyl (E)-3-(1-pyrrolidinyl)crotonate