2-Amino-6-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
2-Amino-5-(chloromethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine
Methyl 2-amino-3-(difluoromethyl)-6-nitropyridine-5-carboxylate
2-Amino-5-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine