(S)-7,7'-bis(bromomethyl)-3,3,3',3',5,5'-hexamethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene

(S)-7,7'-bis(bromomethyl)-3,3,3',3',5,5'-hexamethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene · CAS 2411497-10-2