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