4,6-Difluoro-2-(difluoromethyl)-3-iodopyridine
4,6-Dibromo-3-(trifluoromethoxy)pyridine-2-acetic acid
3,4-Di(pyridin-4-yl)benzene-1-sulfonyl chloride
2,6-Bis(2,4,5-trichlorophenyl)nicotinic acid
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