5-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Hydroxy-3-methyl-6-nitro-4-(trifluoromethoxy)pyridine
6-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-Hydroxy-3-methyl-4-nitro-6-(trifluoromethoxy)pyridine