5-Methoxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Amino-3-(difluoromethyl)-5-fluoropyridine-6-sulfonyl chloride
2,5-Dichloro-3-(4-fluorophenyl)pyridine
3-Bromo-6-(difluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
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