Synonyms: 1,3-Benzenedicarboxamide, 5,5'-[(1,3-dioxo-1,3-propanediyl)bis(methylimino)]bis[N,N'-bis[(1R,2S)-2,3-dihydroxy-1-(hydroxymethyl)propyl]-2,4,6-triiodo-, rel-;1,3-Benzenedicarboxamide, 5,5'-[(1,3-dioxo-1,3-propanediyl)bis(methylimino)]bis[N,N'-bis[2,3-dihydroxy-1-(hydroxymethyl)propyl]-2,4,6-triiodo-, stereoisomer;DL 3-117