| | | 4,4,5,5-tetramethyl-2-[12-(tetramethyl-1,3,2-dioxaborolan-2-yl)-8-oxatricyclo[7.4.0.0-¦,7]trideca-1(13),2(7),3,5,9,11-hexaen-4-yl]-1,3,2-dioxaborolane CAS:1197989-83-5 Formula: C24H30B2O5 AS-3139 O3(C2(=C(C=C(B1(OC(C)(C)C(O1)(C)C))C=C2)C4(=C3C=CC >95% |