4,5-Dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one CAS 196597-77-0 HNMR

4,5-Dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one CAS 196597-77-0 HNMR

4,5-Dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one CAS 196597-77-0 HNMR