. . "2-[2-[[2-Hydroxy-1-(2-hydroxyphenyl)-2-oxoethyl]amino]ethylamino]-2-(2-hydroxyphenyl)acetic acid" . . . . . . . . . . . . "EDDHA" . . "Ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid" . "EDDHA" . . . . .