Synonyms: Calciate(1-),[5,8-bis(carboxymethyl)-11-[2-(methylamino)-2-oxoethyl]-3-oxo-2,5,8,11-tetraazatridecan-13-oato(3-)]-,hydrogen; 2,5,8,11-Tetraazatridecan-13-oic acid,5,8-bis(carboxymethyl)-11-[2-(methylamino)-2-oxoethyl]-3-oxo-, calcium complex;Caldiamide