Synonyms: Chromium(3+),tris(1,2-ethanediamine-N,N')-, (OC-6-11)-; Chromium(3+),tris(1,2-ethanediamine-kN,kN')-, (OC-6-11)- (9CI);Chromium(3+), tris(ethylenediamine)-, ion (8CI); (?à)-Tris(ethylenediamine)chromium(3+) ion;Tris(ethylenediamine)chromium(3+); Tris(ethylenediamine)chromium(3+) ion;Tris(ethylenediamine)chromium(III)