(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one

(2S,4S)-2-[(R)-3-((2R,6R)-6-Allyl-3,6-dihydro-2H-pyran-2-yl)-2-methyl-propyl]-2-benzenesulfonyl-5-(4-methoxy-benzyloxy)-pentane-1,4-diol

(3S,5S)-3-[(R)-3-((2R,6R)-6-Allyl-3,6-dihydro-2H-pyran-2-yl)-2-methyl-propyl]-3-benzenesulfonyl-5-(4-methoxy-benzyloxymethyl)-dihydro-furan-2-one