1,2-Bis(benzylamino)ethane 1,2-Ethanediamine, N,N'-bis(phenylmethyl)- 140-28-3 Benzathine Benzatin DBED Ethylenediamine, N,N'-dibenzyl- N,N'-Dibenzylethylenediamine NSC62936 Usaf do-53 WLN: R1M2M1R