1,3,2-Dioxaborolane, 2-(2',3'-dihydrospiro[cyclopropane-1,1'-[1H]inden]-7'-yl)-4,4,5,5-tetramethyl-

1,3,2-Dioxaborolane, 2-(2',3'-dihydrospiro[cyclopropane-1,1'-[1H]inden]-7'-yl)-4,4,5,5-tetramethyl- · CAS 2621933-60-4