| Synonyms: | CYCLO(-GLU-GLU);CYCLO(L-GLU-L-GLU);diketopiperazine of L-glutamic acid;2,5-Piperazinedipropanoic acid, 3,6-dioxo-, (2S,5S)-;(2S,5S)-3,6-Dioxo-2,5-piperazinedipropanoic acid;3,3’-[(2S,5S)-3,6-Dioxopiperazine-2,5-diyl]dipropanoic Acid;c(Glu-Glu);3,3'-((2S,5S)-3,6-Dioxopiperazine-2,5-diyl)dipropionic acid |