3,3',5,5'-Tetra(2-imidazolin-2-yl)carbanilide tetrahydrochloride 5611-46-1 BW 64A CARBANILIDE, 3,3',5,5'-TETRA-2-IMIDAZOLIN-2-YL-, TETRAHYDROCHLORIDE Urea, N,N'-bis(3,5-bis(4,5-dihydro-1H-imidazol-2-yl)phenyl)-, tetrahydrochloride (9CI)