3-(Difluoromethyl)-5-methoxy-2-(trifluoromethyl)pyridine-4-carboxaldehyde
3-(Bromomethyl)-5-(difluoromethyl)-4-methoxy-2-nitropyridine
5-(Difluoromethyl)-4-methoxy-2-methylpyridine-3-sulfonamide
3-(Bromomethyl)-5-(difluoromethyl)-2-methoxy-4-nitropyridine