4-bromo-2,2',7,7'-tetra-tert-butyl-9,9'-spirobifluorene
Product name: 4-bromo-2,2',7,7'-tetra-tert-butyl-9,9'-spirobifluorene
CAS No.: 1469898-65-4
Structure:
4-bromo-2,2',7,7'-tetra-tert-butyl-9,9'-spirobifluorene




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