1,3,4-Thiadiazole, 2-(1,1'-biphenyl-2-yl)-5-(4,5-dihydro-1H-imidazol-2-yl)- 110718-58-6 2-(1,1'-Biphenyl-2-yl)-5-(4,5-dihydro-1H-imidazol-2-yl)-1,3,4-thiadiazole BRN 6419656