11-Hydroxy-O-demethylacronine 11-Hydroxynoracronycine 27067-70-5 7H-Pyrano[2,3-c]acridin-7-one, 3,12-dihydro-6,11-dihydroxy-3,3,12-trimethyl- Alkaloid A from Atalantia ceylanica Alkaloid A, from Atalantia ceylanica NSC162687