6-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-6-carboxaldehyde
Methyl 3-(chloromethyl)-5-(difluoromethyl)-6-methoxypyridine-2-acetate
Methyl 3-(chloromethyl)-5-(difluoromethyl)-4-methoxypyridine-2-acetate