N-Oxalylglycine is the organic compound with the formula HO₂CC(O)NHCH₂CO₂H. This colourless solid is used as an inhibitor of a-ketoglutarate-dependent enzymes. It is isosteric with a-ketoglutaric acid. Such enzymes are pervasive and, for example, are required for the synthesis of 4-hydroxyproline.

N-Oxalylglycine is the organic compound with the formula HO₂CC(O)NHCH₂CO₂H. This colourless solid is used as an inhibitor of a-ketoglutarate-dependent enzymes. It is isosteric with a-ketoglutaric acid. Such enzymes are pervasive and, for example, are required for the synthesis of 4-hydroxyproline.