4-(Difluoromethyl)-2-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-hydroxy-2-iodo-6-(trifluoromethoxy)pyridine
Methyl 5-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate