[2R,(2R),6R]-{2-[6-(4-benzenesulfonyl-2-methylbutyl)-5,6-dihydro-2H-pyran-2-yl]ethoxy}-tert-butyldimethylsilane

C.2-C.3-(E) des-epoxy-laulimalide

(2S,4RS,6R)-4-benzenesulfonyl-7-{(2R,6R)-6-[2-(tert-butyldimethylsilanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-1-(4-methoxybenzyloxy)-6-methylheptan-2-ol

(2S,4RS,6S)-(2-{(2R,6R)-6-[4-benzenesulfonyl-7-(4-methoxybenzyloxy)-6-methoxymethoxy-2-methylheptyl]-5,6-dihydro-2H-pyran-2-yl}-ethoxy)-tert-butyldimethylsilane

(3Z,9E)-(1R,7S,11S,15S,17R)-11-Methoxymethoxy-7-[(E)-(S)-1-methoxymethoxy-3-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-allyl]-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-3,9,19-trien-5-one