Methyl 2-chloro-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
5-Amino-2-fluoro-3-(trifluoromethoxy)pyridine-6-sulfonamide
4-(Difluoromethyl)-2-nitropyridine-5-carboxamide
Ethyl 3-amino-6-cyano-2-(difluoromethyl)pyridine-5-carboxylate