3-(Chloromethyl)-6-(difluoromethyl)-2-methyl-4-nitropyridine
6-(Chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-3-acetic acid
5-(Difluoromethyl)-2-methyl-4-nitropyridine-3-acetonitrile
2-(Chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-3-acetic acid