1,3,4-Oxadiazole-2(3H)-thione, 3-(((3-chlorophenyl)amino)methyl)-5-(2-hydroxyphenyl)- 143658-81-5 3-(((3-Chlorophenyl)amino)methyl)-5-(2-hydroxyphenyl)-1,3,4-oxadiazole-2(3H)-thione