2-Amino-5-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine
6-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-Amino-4-(chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-4-(trifluoromethoxy)pyridine-2-sulfonamide
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