Methyl 2-Methoxyisonicotinate

Methyl 6-amino-5-bromonicotinate

甲基 6-氨基-5-溴烟酸锡

Methyl 2-Chloro-5-iodonicotinate

Methyl 4-Aminothiophene-3-carboxylate

4-氨基噻吩-3-羧酸甲酯

Methyl 5-(3-Pyridinyloxy)-2-furoate

Ethyl 1-Cyclopropyl-4-formyl-2,5-dimethyl-1H-pyrrole-3-carboxylate

methyl 2-amino-1,3-thiazole-5-carboxylate

2-氨基噻唑-5-甲酸甲酯

Ethyl 5-amino-1H-pyrazole-3-carboxylate

5-氨基-吡唑-3-甲酸乙酯

2-嘧啶甲酸乙酯, Ethyl pyrimidine-2-carboxylate

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