6-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Iodo-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid