2-((3R,4S,5R)-5-((R)-((S)-cyclohex-2-en-1-yl)((trimethylsilyl)oxy)methyl)-4-hydroxy-5-(hydroxymethyl)-4-methyl-2-oxopyrrolidin-3-yl)ethyl benzoate

(1R,4R,5S)-1-((R)-((S)-cyclohex-2-en-1-yl)(hydroxy)methyl)-4-(2-hydroxyethyl)-5-methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione