5-Amino-2-(bromomethyl)-4-(difluoromethyl)pyridine-3-acetic acid
4-Amino-3-(aminomethyl)-2-(difluoromethyl)pyridine-6-carboxaldehyde
2-Chloro-4-(difluoromethyl)-3-nitropyridine-5-sulfonamide
3-(Aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-methanol