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