6-Amino-3-(aminomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
2-Amino-5-(aminomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
6-Amino-2-(difluoromethyl)-3-iodopyridine-4-sulfonamide
2-Amino-4-(aminomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine