2-Chloro-3-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonamide
4-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Chloro-6-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Chloro-5-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid