6907-68-2 Acetamide, N,N'-(phenylmethylene)bis- Acetamide, N,N'-benzylidenebis- Acetamide, N,N'-benzylidenedi- N',N'-Benzylidenebisacetamide N,N'-Benzylidenebisacetamide N,N'-Benzylidenediacetamide NSC408694