英文别名(E)-ethene-1,2-diamine dihydrochloride; (E)-but-2-ene-1,4-diamine;dihydrochloride; but-2-ene-1,4-diamine dihydrochloride; (E)-1,4-diaminobut-2-ene dihydrochloride; (2E)-but-2-ene-1,4-diamine dihydrochloride; trans-1,4-diamino-2-butenedihydrochloride