1(4H)-Naphthalenone, 4-((4-hydroxy-1-naphthalenyl)phenylmethylene)- 1(4H)-Naphthalenone, 4-(alpha-(4-hydroxy-1-naphthyl)benzylidene)- (8CI) 145-50-6 162535-05-9 4-(alpha-(4-Hydroxy-1-naphthyl)benzylidene)naphthalen-1(4H)-one EINECS 205-656-3 NSC 9862 alpha-Naphtholbenzein p-Naphtholbenzein