2-(1-Naphthyl)-5-phenyloxazole 2-alpha-Naphthyl-5-phenyloxazole 26519-71-1 846-63-9 EINECS 212-689-7 NSC 24857 Oxazole, 2-(1-naphthalenyl)-5-phenyl- Oxazole, 2-(1-naphthyl)-5-phenyl- alpha-NPO