Phosphonic acid,P,P',P'',P'''-[[(phosphonomethyl)imino]bis[6,1-hexanediylnitrilobis(methylene)]]tetrakis-

bhmtph.pn(nax) ; bis(hexamethylene)triamine-pentakis(me.- ; bishexamethylenetriamine,pentamethylenepentaphosphonicacid ; partially neutralised sodium salt of bis hexamethylene ; n,n-bis[6-[bis(phosphonomethyl)amino]hexyl]phosphonomethanamine ; bis(hexamethylene)triamine-pentakis(methylphosphonic acid) ; bhmtpmpa ; bis(hexamethylenetriaminepenta(methylenephosphonic acid)) ; bhmtphpn(nax) ; bis(hexamethylene)triamine-pentakis(me.-phosphonicac.)sol.