4-氨基-2-甲基嘧啶-5-羧酸乙酯, Ethyl 4-amino-2-methylpyrimidine-5-carboxylate

Methyl 2-chloropyrimidine-4-carboxylate

2-氯嘧啶-4-甲酸甲酯

Ethyl 5-Pyridin-3-yl-1,2,4-oxadiazole-3-carboxylate

5-氨基苯并呋喃-2-甲酸乙酯, Ethyl 5-Amino-1-benzofuran-2-carboxylate

Methyl 2-Methyl-1,3-benzoxazole-7-carboxylate

喹喔啉-6-甲酸乙酯, Ethyl quinoxaline-6-carboxylate

Methyl 3-Bromo-2-oxo-2H-pyran-5-carboxylate

6-(Methoxycarbonyl)spiro[3.3]heptane-2-carboxylic acid

Ethyl 3-Aminothieno[2,3-b]pyridine-2-carboxylate

3-氨基噻吩并[2,3-B]吡啶-2-甲酸乙酯

Ethyl 6-Chloroimidazo[1,2-a]pyridine-2-carboxylate

Ethyl 8-Nitroimidazo[1,2-a]pyridine-2-carboxylate

Ethyl 3-Bromoimidazo[1,2-a]pyrimidine-2-carboxylate

丙炔酸甲酯, Methyl Propiolate

Diethyl 2-Cyano-3-oxosuccinate

Ethyl 3,3-diethoxypropanoate

3,3-二乙氧基丙酸乙酯