Ethyl 4-(chloromethyl)-5-(difluoromethyl)-3-methoxypyridine-2-acetate
Ethyl 2-(chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-4-acetate
2-(Difluoromethyl)-4-methoxy-5-nitropyridine-3-acetonitrile
2-(Difluoromethyl)-3-methoxy-6-methylpyridine-5-sulfonamide