Methyl 3-(difluoromethyl)-4-methoxy-6-(trifluoromethyl)pyridine-2-acetate
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-4-methoxypyridine-5-acetate
4-(Chloromethyl)-3-(difluoromethyl)-2-methoxy-6-nitropyridine
Methyl 3-(chloromethyl)-6-(difluoromethyl)-4-methoxypyridine-2-acetate