65086-96-6 Citric acid, compd. with 2,2'-iminodiethanol (1:3) EINECS 265-387-2 Ethanol, 2,2'-iminobis-, 2-hydroxy-1,2,3-propanetricarboxylate (3:1) (salt) Tris(bis(2-hydroxyethyl)ammonium) citrate