8a,10a,18a,20a-tetramethyl-1,2,3,3a,3b,4,5,5a,6,8,8a,8b,9,10,10a,11,12,13,13a,13b,14,15,15a,16,18,18a,18b,19,20,20a-triacontahydrobiscyclopenta[5,6]naphtho[1,2-b:1',2'-i]phenazine-1,11-diol
CAS No. 20985-93-7