Methyl 2-(aminomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetate
4-Bromo-5-chloro-2-methoxy-3-(trifluoromethoxy)pyridine
3-Amino-6-(aminomethyl)-2-(difluoromethyl)-4-nitropyridine
2-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide