Diethylenetriamine penta(methylene phosphonic acid) (DTPMPA)
Ethylenediamine tetra(methylenephosphonic acid) pentasodium salt (EDTMP•Na5 salt)
Ethylenediamine tetra(methylene phosphonic acid), Calcium sodium salt EDTMP•Ca5•Na6 salt
Hexamethylenediamine tetra(methylenephosphonic acid), potassium salt (HDTMP•K6 salt)
Polymaleic acid
Phosphonic acid, (1-hydroxyethylidene)bis-, disodium salt (HEDP•Na2 salt)
Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt (HEDP•K2 salt)
(1-Hydroxyethylidene)bis-phosphonic acid, tetrasodium salt (HEDP•Na4 salt)
Phosphonic acid, (1-hydroxyethylidene)bis-, tripotassium salt (HEDP•K3 salt)
1-hydroxyethylidene-1, 1-diphosphonic acid (HEDP)
(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt (HEDP•Na4 salt)
(1-Hydroxyethylidene)bis-phosphonic acid, sodium salt (HEDP•Na2 salt)
