4-bromo-2,2',7,7'-tetra-tert-butyl-9,9'-spirobifluorene-Henan Chuangan Optoelectronic Technology Co.,Ltd.

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: