1,2-Ethanediamine, N,N'-dibenzoyl- 644-33-7 Benzamide, N,N'-1,2-ethanediylbis- Benzamide, N,N'-ethylenebis- EINECS 211-414-8 Ethylenediamine, N,N'-dibenzoyl- N,N'-Dibenzoylethylenediamine N,N'-Ethylenebis(benzamide) NSC 6238