N-(4-Carboxybutanoyl)-L-α-aspartyl-L-valyl-N-[(2S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]amino}-1-oxo-2-butanyl]-L-valinamide

L-Valinamide, N-(4-carboxy-1-oxobutyl)-L-α-aspartyl-L-valyl-N-[(1S)-1-[[[(1R)-1-carboxy-2-mercaptoethyl]amino]carbonyl]propyl]-

N-(4-Carboxybutanoyl)-L-α-asparagyl-L-valyl-N-[(2S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]amino}-1-oxo-2-butanyl]-L-valinamid

N-(4-Carboxybutanoyl)-L-α-aspartyl-L-valyl-N-[(2S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]amino}-1-oxo-2-butanyl]-L-valinamide

N-(4-Carboxybutanoyl)-L-α-aspartyl-L-valyl-N-[(2S)-1-{[(1R)-1-carboxy-2-sulfanyléthyl]amino}-1-oxo-2-butanyl]-L-valinamide

Glut-Asp-Val-Val-Abu-Cys-OH