1,5-Diamino-3-thiapentane 1,7-Diaza-4-thiaheptane 2,2'-Thiobis(ethylamine) 2,2'-Thiodiethylamine 3-Thiacadaverine 871-76-1 Bis(2-aminoethyl) sulfide Bis(beta-aminoethyl)sulfide EINECS 212-810-3 Ethanamine, 2,2'-thiobis- Ethylamine, 2,2'-thiobis- Lanthionamine Monoethanolamine sulfide NSC 203144 beta,beta'-Diaminodiethyl sulfide