874350-59-1

2-Pyrrolidinone,5-[(4R,5R)-5-[(1R)-1,2-dihydroxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-3,4-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (3R,4S,5S)-