(2R,3S,6R,8S)-8-[(3S)-4-hydroxy-3-methylbutyl]-2-[3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propyl]-3-methyl-1,7-dioxaspiro[5.5]undecane

2-{3-[(2R,3S,6S,8S)-8-[(S,E)-3,5-dimethyl-6-oxohept-4-en-1-yl]-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]propyl}isoindoline-1,3-dione

(9H-fluoren-9-yl)methyl [(2R,3S)-2-hydroxy-4-[[3-[(2R,3S,6S,8S)-8-((3S,6S,E)-6-hydroxy-3,5-dimethylhept-4-en-1-yl)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]propyl]amino]-3-methyl-4-oxobutyl]carbamate