Synonyms: 1-Propene-1,2,3-tricarboxylicacid, 1,2-anhydride (7CI);1-Propene-1,2,3-tricarboxylic acid, cyclic1,2-anhydride (8CI);Aconitic anhydride (6CI);(2,5-Dioxo-2,5-dihydrofuran-3-yl)acetic acid;Aconityl anhydride;NSC 31662;cis-Aconitic acid anhydride;cis-Aconitic anhydride;