1,3,4-Oxadiazole-2(3H)-thione, 5-(4-((phenyl(phenylazo)methylene)amino)phenyl)- 122351-93-3 5-(4-((Phenyl(phenylazo)methylene)amino)phenyl)-1,3,4-oxadiazole-2(3H)-thione BRN 4565230