| 英文同义词: | Ethylenediamine-N,N-bis(isopropylphosphonic acid) hydrate;1,1μ-(Ethylenediimino)bis(1-methylethylphosphonic acid);ETHYLENEDIAMINE-N,N'-BIS(ISOPROPYLPHOS- PHONIC AC.) HYDRATE;Phosphonic acid, P,P'-[1,2-ethanediylbis[imino(1-methylethylidene)]]bis- |