2-CYANO-5-ETHOXYCARBONYLPYRIDINE
ETHYL 6-BROMO-4-CHLORO-3-QUINOLINECARBOXYLATE
Ethyl 4-chloro-7-methoxyquinoline- 3-carboxylate
ethyl 2-bromo-4H-thieno[3,2-b]pyrrole-5-carboxylate
5-BROMO-PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLIC ACID ETHYL ESTER
4,6-Dihydroxy-5-nitropyridine-3-carboxylic acid ethyl ester