3,6-Dibromo-2-(difluoromethyl)pyridine-5-carbonyl chloride
2-Amino-4-(difluoromethyl)-6-fluoropyridine-3-sulfonyl chloride
6-Amino-5-(4-(trifluoromethyl)phenyl)picolinic acid
3-Cyano-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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