Methyl 2-[(Cyanomethyl)thio]benzoate

Ethyl Isoxazole-3-carboxylate

异噁唑-3-羧酸乙酯

Methyl 3-Chloropyrazine-2-carboxylate

3-氯吡嗪-2-甲酸甲酯

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