1H-Naphtho(2,1-b)pyran-1-one, 3-phenyl- 3-Phenyl-1H-naphtho(2,1-b)pyran-1-one 5,6-BENZOFLAVONE 5-17-10-00728 (Beilstein Handbook Reference) 6051-87-2 BRN 0018991 CCRIS 3262 EINECS 227-958-4 NSC 136015 beta-NF beta-Naphthoflavone