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