5-Amino-2-(aminomethyl)-3-(difluoromethyl)pyridine-4-carboxylic acid
3-Amino-5-(difluoromethyl)-6-methyl-2-nitropyridine
Methyl 6-amino-4-(aminomethyl)-2-(difluoromethyl)pyridine-3-carboxylate
2-Amino-3-(chloromethyl)-6-(difluoromethyl)-4-methylpyridine