1,1'-(5,10-dihydrochromeno[5,4,3-cde]chromene-2,7-diyl)bis(2-bromoethanone)

1,1'-(5,10-dihydrochromeno[5,4,3-cde]chromene-2,7-diyl)bis(2-bromoethanone) · CAS 1378388-06-7