Ethyl 4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 3-(aminomethyl)-5-chloro-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-(aminomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-3-carboxylate