11-Hydroxy-O-demethylacronine 11-Hydroxynoracronycine 27067-70-5 3,12-Dihydro-6,11-dihydroxy-3,312-trimethyl-7H-pyrano(2,3-c)acridin-7-one 7H-Pyrano(2,3-c)acridin-7-one, 3,12-dihydro-6,11-dihydroxy-3,3,12-trimethyl- (8CI)(9CI) Alkaloid A from Atalantia ceylanica NSC 162687