N-((R)-1-{(2S,5R)-5-[(1R,2S,3R)-3-[(2S,5S)-5-((S)-2-Benzyloxy-1-methyl-ethyl)-4-phenylselanyl-tetrahydro-furan-2-yl]-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-butyl]-tetrahydro-furan-2-ylmethyl}-butyl)-4,N-dimethyl-benzenesulfonamide

(2S,3R,6S,8R)-1-benzyloxy-8-(N-tert-butoxycarbonyl-N-methylamino)-3,6-epoxy-2-methylundecane

(2R,3R,6S,8R)-8-(N-tert-butoxycarbonyl-N-methylamino)-3,6-epoxy-2-methylundecanal