137934-62-4

1-Pyrrolidinecarboxylic acid,2-[4-[[(1,1-dimethylethoxy)carbonyl]amino]-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[[(methylsulfonyl)oxy]methyl]pentyl]-4-[(triphenylmethyl)thio]-,2-propenyl ester