Synonyms: L-Valinamide,N-[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]-L-a-aspartyl-L-a-glutamyl-N-(2-carboxy-1-formylethyl)-,[1[3aS-(3aa,4b,6aa)],3(S)]-;Biotinyl-Asp-Glu-Val-Asp-aldehyde (pseudo acid);N-{5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}-L-α-aspartyl-L-α-glutamyl-N-[(2S)-1-carboxy-3-oxopropan-2-yl]-L-valinamide;L-Valinamide, N-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-L-α-aspartyl-L-α-glutamyl-N-[(1S)-2-carboxy-1-formylethyl]-;