Trispiro[furan-2(3H),2'-[2H]cyclopenta[b]furan-5'(3'H),12''(2''H)-furo[3'',2'':3',4']cyclopenta[1',2':5,6]naphth[1,2-b]indeno[4,5-i]phenazine-2'',2'''(3'''H)-furan]-11''(1''H)-one,3'a,3''a,4,4',4'',4''',4''a,4''b,5,5'',5''',6',6'',6'a,6''a,7'',9'',9''a,9'

Order 184765-85-3 trispiro,furan,cyclopenta,naphth,indeno,phenazine
Furan
214355-47-29H-Benzo[3a,4]pentaleno[1,2-c]furan-1,9,10(2H,5H)-trione,octahydro-2,5,7,7,9a-pentamethyl-, (2S,4aR,5S,6aS,6bS,9aS,10aS)-