3-Amino-4-bromo-2-(trifluoromethoxy)pyridine-5-carboxamide
2,3-Dibromopyridine-4-sulfonyl chloride
2,4-Di(pyridin-4-yl)benzene-1-sulfonyl chloride
Ethyl 2-methyl-4-(trifluoromethyl)pyridine-3-carboxylate
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