6-Amino-3-cyano-4-(difluoromethyl)pyridine-2-sulfonamide
2-Bromo-3-(chloromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Bromomethyl)-5-cyano-3-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-(aminomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate