Propane-1,2,3-tricarboxylic acid
Propane-1,2,3-tricarboxylic acid, also known as tricarballylic acid, carballylic acid, and β-carboxyglutaric acid, is a tricarboxylic acid. The compound is an inhibitor of the enzyme aconitase and therefore interferes with the Krebs cycle.
Source: Wikipedia — Propane-1,2,3-tricarboxylic acid (CC BY-SA 4.0)