3-(Difluoromethyl)-4-methoxy-2-nitropyridine-6-sulfonyl chloride
2-(Aminomethyl)-3-chloro-5-cyano-4-(trifluoromethoxy)pyridine
Methyl 6-bromo-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
2-(Bromomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-sulfonamide