英文同义词
[[3,6,9,12-Tetrakis(phosphonomethyl)-3,6,9,12-tetraazatetradecane-1,14-diyl]bis(nitrilobismethylene)]tetrakisphosphonic acid;1,4,7,10,13,16-Hexaazahexadecane-1,1,4,7,10,13,16,16-octylocta(methylene)octaphosphonic acid;[2-[bis(phosphonomethyl)amino]ethyl-[2-[2-[2-[2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]ethyl]amino]methylphosphonic acid