3-(Chloromethyl)-2-(difluoromethyl)-5-methoxypyridine-6-acetic acid
Ethyl 2-(difluoromethyl)-4-methyl-5-nitropyridine-3-carboxylate
Ethyl 2-(difluoromethyl)-4-methyl-3-nitropyridine-5-carboxylate
Ethyl 2-(difluoromethyl)-3-methyl-6-nitropyridine-4-carboxylate