2,6-Difluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-4-bromo-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-4-bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
Methyl 4,5-dihydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate