Ethyl 5-(difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-2-carboxylate
2-(Difluoromethyl)-5-methyl-4-nitropyridine-3-sulfonamide
3-(Difluoromethyl)-4-methoxy-5-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine-5-carboxaldehyde