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