Synonyms: Bisnorazabiotin;3-[(3as,4r,6ar)-2-oxooctahydropyrrolo[3,4-d]imidazol-4-yl]propanoic acid;3-[(3aS,4R,6aR)-2-oxo-3,3a,4,5,6,6a-hexahydro-1H-pyrrolo[3,4-d]imidazol-4-yl]propanoic acid;AC1L4SKY;AC1Q6FV6;57756-97-5;AR-1F0527;A834503;Pyrrolo(3,4-d)imidazole-4-propanoic acid, octahydro-2-oxo-;4-epsilon-(2-Carboxyethyl)-cis-hexahydropyrrolo(3,4-d)imidazol-2-one;3-[(3aS,4R,6aR)-2-oxidanylidene-3,3a,4,5,6,6a-hexahydro-1H-pyrrolo[3,4-d]imidazol-4-yl]propanoic acid