6-Methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetic acid
3-Methyl-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
2-Methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
3-Methyl-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid