Synonyms: 4,4'-[1,3,4-OXADIAZOLE-2,5-DIYLBIS(4,1-PHENYLENEAZO)] BIS[3-HYDROXY-N-PHENYL]-2-NAPHTHALENECARBOXAMIDE;4,4'-[1,3,4-OXADIAZOLE-2,5-DIYLBIS(4,1-PHENYLENEAZO)]BIS[3-HYDROXY-N-PHENYL]-2-NAPHTHALENECARBOXAMIDE;4,4'-[1,3,4-Oxadiazole-2,5-Diylbis(4,1-Phenyleneazo)] Bis[3-Hydroxy-N-Phenyl]-2-Naphthalenecarboxamide;4,4'-[1,3,4-oxadiazole -2,5-diylbis(4,1-phenyleneazo)] bis[3-hydroxy-N-phenyl]-2-naphthalenecarboxam