Synonyms: L-Glutamicacid,(3S,4S)-4-hydroxy-4-(5-hydroxy-2-pyridinyl)-L-valyl-(6R)-2-amino-3,6-anhydro-2-deoxy-6-C-(4-formyl-2,3-dihydro-2-oxo-1H-imidazol-1-yl)-L-allonoyl-(9CI); L-Glutamic acid,N-[L-2-[5-(4-formyl-2,3-dihydro-2-oxo-1H-imidazol-1-yl)tetrahydro-3,4-dihydroxy-2-furanyl]-N-[(3S,4S)-4-hydroxy-4-(5-hydroxy-2-pyridinyl)-L-valyl]glycyl]-,[2R-(2a,3b,4b,5a)]-; Nikkomycin I