4-Chloro-5-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
4-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
2-Chloro-6-iodo-3-(trifluoromethoxy)pyridine-5-sulfonamide
4-Cyano-6-iodo-3-(trifluoromethoxy)pyridine-2-sulfonamide
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