Welcome to buy 2-Bromo-9,9'-spirobi[9H-fluorene] CAS 171408-76-7 from us. 2-Bromo-9,9'-spirobi[9H-fluorene] function 2-bromo-9,9'- spirodifluorene can be used as a pharmaceutical intermediate and an important intermediate for the synthesis of optoelectronic materials. It can be used in laboratory research and development and chemical medicine research and development.