3-(Difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 2-iodo-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 6-iodo-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
2-(Difluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-acetic acid