1,3-Benzenedicarboxamide, 2-chloro-N,N'-[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-, dihydrochloride 21696-21-9 Isophthalanilide, 2-chloro-4',4''-di-2-imidazolin-2-yl-, dihydrochloride NSC72381