英文别名
1,1',3,3'-Tetraethyl-Δ2,2'-bis-imidazolidin;Bis-<1,3-diaethyl-imidazolidinyliden-(2)>;bi(1,3-diethylimidazolidin-2-ylidene);bi(1,3-diethylimidazolin-2-ylidene);1,3,1',3'-tetraethyl-octahydro-[2,2']biimidazolylidene;bis(1,3-diethylimidazolidin-2-ylidene);2-(1,3-Diethylimidazolidin-2-ylidene)-1,3-diethylimidazolidine