3011-40-3 4-02-00-01868 (Beilstein Handbook Reference) 996-98-5 AI3-50047 BRN 1072110 EINECS 213-640-2 Ethanedioic acid, dihydrazide NSC 264 OXALIC ACID DIHYDRAZIDE Oxaldihydrazide Oxalhydrazide Oxalic acid bishydrazide Oxalic acid hydrazide Oxalic acid, dihydrazide Oxalic acid, dihydrazide (VAN) (8CI) Oxalic dihydrazide Oxalic hydrazide Oxalohydrazide Oxaloyl dihydrazide Oxaloylhydrazide Oxaloylhydrazine Oxalyl dihydrazide Oxalyl hydrazide Oxalylhydrazine