2-(Aminomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Chloro-5-(difluoromethyl)-2-nitropyridine-3-carboxamide
5-Iodo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Bromomethyl)-3-(difluoromethyl)-4-methyl-6-(trifluoromethyl)pyridine