- Methyl (S)-2-(Boc-amino)-5-[[(R)-3-mercapto-1-[(2-methoxy-2-oxoethyl)amino]-1-oxo-2-propyl]amino]-5-oxopentanoate,≥95%, 1g
- Methyl (S)-2-(Boc-amino)-5-[[(R)-3-mercapto-1-[(2-methoxy-2-oxoethyl)amino]-1-oxo-2-propyl]amino]-5-oxopentanoate,≥95%, 250mg