2-Chloro-3-iodopyridine-6-sulfonyl chloride
3-(4-Amino-3-methoxybenzoyl)pyridine
4-Iodo-2-mercapto-6-(trifluoromethyl)pyridine
6-Bromo-3-iodo-2-methyl-4-(trifluoromethoxy)pyridine
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