Benzo[3,4]fluoreno[2,1-b]pyran-13-ol, 3,13-dihydro-3,3-bis(4-methoxyphenyl)-6,11,13-trimethyl-

Benzo[3,4]fluoreno[2,1-b]pyran-13-ol, 3,13-dihydro-3,3-bis(4-methoxyphenyl)-6,11,13-trimethyl- · CAS 178990-12-0