1,3,4-Oxadiazole-2(3H)-thione, 5-(4-((((4-chlorophenyl)azo)phenylmethylene)amino)phenyl)- 122351-96-6 5-(4-((((4-Chlorophenyl)azo)phenylmethylene)amino)phenyl)-1,3,4-oxadiazole-2(3H)-thione BRN 4581384