Synonyms: Pseudourea, 2,2'-(2-butynylene)dithiodi-, dihydrochloride;but-2-yne-1,4-diyl dicarbamimidothioate dihydrochloride;2,2'-(2-Butynylene)bis(2-thiopseudourea), dihydrochloride;Pseudourea, 2,2'-(2-butynylene)bis(2-thio-, dihydrochloride;AC1L3EEA;Ambcb5104095;AC1Q3A04;MolPort-000-699-813;AR-1I0859;LS-126042;4-carbamimidoylsulfanylbut-2-ynyl carbamimidothioate dihydrochloride