3-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Chloro-2-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
6-Chloro-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde