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