4-Iodo-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
4-Iodo-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
6-Hydroxy-5-methylpicolinaldehyde
3-Iodo-5-(trifluoromethyl)pyridine-2-sulfonyl chloride
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