Scheme 1From: Potential of silver against human colon cancer: (synthesis, characterization and crystal structures of xylyl (Ortho, meta, & Para) linked bis-benzimidazolium salts and Ag(I)-NHC complexes: In vitroanticancer studies)Synthesis of N-ipropyl benzimidazole, Bis -imidazolium salts ( 5-10 ), and respective dinuclear Ag(I)-NHC complexes ( 11-13 ).Back to article page