3-Bromo-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxamide
2,3-Dichloro-5-hydroxy-4-(trifluoromethoxy)pyridine
5-(Aminomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-methanol
3-(Aminomethyl)-4-cyano-2-(difluoromethyl)pyridine-5-carboxylic acid