3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-acetic acid
2-Hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetic acid
Methyl 4-(difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid