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