873783-31-4

1H-Indole-1-carboxylic acid,2-[[[(1,1-dimethylethoxy)carbonyl][(3E)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-5-methoxy-5-oxo-3-pentenyl]amino]carbonyl]-3-iodo-,1,1-dimethylethyl ester