Synonyms: NSC 521155;USAF PD-34;(14e)-14-amino-14-imino-4,9-dioxo-13-thia-3,5,8,10-tetraazatetradec-1-yl carbamimidothioate dihydrochloride(non-preferred name);1,1'-Ethylenebis(3-(2-(amidinothio)ethyl)urea) dihydrochloride;Urea, 1,1'-ethylenebis(3-(2-(amidino)thio)ethyl-, dihydrochloride;Pseudourea, 2,2'-ethylenebis((2-(ureylene)ethyl)thio)di-, dihydrochloride;AC1Q5PKR;40481-86-5;AC1L54GX;KST-1A5460;AR-1A0520;LS-126134;2-[2-(2-carbamimidoylsulfanylethylcarbamoylamino)ethylcarbamoylamino]ethyl carbamimidothioate dihydrochloride;Carbamimidothioic acid, 1,2-ethanediylbis(iminocarbonylimino-2,1-ethanediyl) ester, dihydrochloride;Carbamimidothioic acid, 1,2-ethanediylbis(iminocarbonylimino-2,1-ethanediyl) ester, dihydrochloride (9CI)