Methyl 3-cyano-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetate
2-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-methanol
3-(Difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-6-methanol