Synonyms: DIETHYLENETRIAMINEPENTAACETIC ACID CALCIUM TRISODIUM SALT;Diethylenetriaminepentaacetic acdi calcium trisodium salt;Diethylenetriaminepentaaceticacdicalciumtrisodiumsalt;calcium trisodium diethylenetriaminepentaacetate;CALCIUM TRISODIUM DTPA;1,4,7-Triazaheptane-1,1,4,7,7-pentaacetic acid 1,1-calcium 4,7,7-trisodium salt;2,2'-[[2-[[2-[Bis(sodiooxycarbonylmethyl)amino]ethyl](sodiooxycarbonylmethyl)amino]ethyl]imino]bisacetic acid calcium salt