Methyl 6-amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Difluoromethyl)-5-fluoro-2-nitropyridine-6-carboxamide
4-Iodo-3-(methylthio)-5-(trifluoromethyl)pyridine
Methyl 4-chloro-2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylate