Methyl 2-Methoxyisonicotinate

Methyl 2-Amino-1,3-thiazole-4-carboxylate

2-氨基-1,3-噻唑-4-羧酸甲酯

4-甲基噻唑-2-甲酸乙酯, Ethyl 4-Methyl-1,3-thiazole-2-carboxylate

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