Aminotrimethylene phosphonic acid
Ammonium polyphosphate
Diethylenetriaminepenta(methylenephosphonic) acid
(Ethylenedinitrilo)-tetramethylenephosphonic acid
Pentasodium nitrilotris(methylenephosphonate)
Phosphorite
Sodium thiophosphate dodecahydrate
Triethylammonium phosphate