Synonyms: Phosphonic acid, P,P'-(iminobis(methylene))bis-, N-coco alkyl derivs., ammonium salts;N-Cocoalkyliminobis(methylene phosphonic acid), ammonium salt;Phosphonic acid, (iminobis(methylene))bis-, N-coco alkyl derivs, ammonium salts;Phosphonic acid, (iminobis(methylene))bis-, N-coco alkyl derivs., ammonium salts