2-Amino-5-(difluoromethyl)-3-nitropyridine-6-sulfonyl chloride
Ethyl 4-bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
5-(Chloromethyl)-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2,6-Difluoro-3-(trifluoromethoxy)pyridine-4-methanol