3-Chloro-6-iodo-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Chloro-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Chloro-2-methoxy-6-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid