3-(Difluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 4-chloro-6-ethyl-2-oxo-1,2-dihydropyridine-3-carboxylate
Ethyl 4,5-diamino-2-(difluoromethyl)pyridine-3-carboxylate
4-Bromo-3-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine