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