2,2'-Methylenebis[N-cyclopropyl-1H-benzimidazole-5-carboxamidine] AIDS-195629 AIDS195629 N-Cyclopropyl-2-({6-[(cyclopropylamino)(imino)methyl]-1H-benzimidazol-2-yl}methyl)-1H-benzimidazole-5-carboximidamide