https://pubchem.ncbi.nlm.nih.gov/compound/91723
2,2',3,4',5,6,6'-Heptachlorobiphenyl | C12H3Cl7 | CID 91723 - PubChem
2,2',3,4',5,6,6'-Heptachlorobiphenyl | C12H3Cl7 | CID 91723 - structure, chemical names, physical and chemical properties, classification, patents, literature,...
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