2-Methoxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxaldehyde
2-Methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxaldehyde
4-Methoxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
3-Methoxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylic acid