英文同义词: | ETHYLENE-D4-DIAMINE 2HCL;ETHYLENE-D4-DIAMINE DIHYDROCHLORIDE;ETHYLENE-D4-DIAMINE 2HCL 98%;Ethylene DiaMine Dihydrochloride-d4;ETHYLENEDIAMINE:2HCL (ETHYLENE-D4, 98%);1,2-Ethane-1,1,2,2-d4-diamine,dihydrochloride;Ethane-1,2-diamine dihydrochloride-d4;1,1,2,2-tetradeuterioethane-1,2-diamine dihydrochloride |