Benzene-1,3,5-tricarboxylic acid-d3 is the deuterium labeled Benzene-1,3,5-tricarboxylic acid (HY-78985). Benzene-1,3,5-tricarboxylic acid (Trimesic acid) is a scaffold. Benzene-1,3,5-tricarboxylic acid enhances the binding ability of bicyclic peptides to proteins and improves the mechanical stability of hydrogels[1][2].