2-(Difluoromethyl)-3-methyl-5-nitropyridine-4-acetic acid
Methyl 2-(aminomethyl)-3-(difluoromethyl)-4-methylpyridine-6-carboxylate
2-(Difluoromethyl)-3-methyl-4-nitropyridine-5-acetic acid
Ethyl 3-(difluoromethyl)-6-methyl-2-nitropyridine-5-carboxylate