Synonyms: | Phosphonic acid, P,P'-(iminobis(2,1-ethanediyliminomethylene))bis-, N,N-bis(phosphonomethyl) deriv.;Tetrakis(phosphonomethyl)diethylenetriamine;(Iminobis(ethyleneiminomethylene))diphosphonic acid, N,N-bis(phosphonomethyl) derivative;Phosphonic acid, (iminobis(2,1-ethanediyliminomethylene))bis-, N,N-bis(phosphonomethyl) deriv. |