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