1,4-Benzedicarboxamide, N.N'-bis[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-, diacetate 6823-70-7 HR 2177 NSC58480 Terephthalanilide, 4',4''-di-2-imidazolin-2-yl-, diacetate