(R)-4-((2R,4S)-4-Hydroxy-3,4-dihydro-2H-pyran-2-yl)-3-methyl-butyric acid methyl ester

(3Z,9E)-(1R,7S,11S,15S,17R)-7-((E)-(S)-3-Cyclohexyl-1-hydroxy-allyl)-11-hydroxy-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-3,9,19-trien-5-one

(Z)-(1R,3S,7S,8S,10S,12S,18R)-12-((E)-(S)-3-Cyclohexyl-1-hydroxy-allyl)-7-hydroxy-3-methyl-5-methylene-9,13,22-trioxa-tricyclo[16.3.1.08,10]docosa-15,19-dien-14-one

(3Z,9E)-(1R,7S,11S,15S,17R)-7-((E)-(S)-3-Cyclohexyl-1-hydroxy-allyl)-11-methoxymethoxy-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-3,9,19-trien-5-one

(Z)-(1R,3S,7S,8R,10S,12S,18R)-7-(tert-Butyl-dimethyl-silanyloxy)-12-[(E)-(S)-1-(tert-butyl-dimethyl-silanyloxy)-3-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-allyl]-3-methyl-5-methylene-9,13,22-trioxa-tricyclo[16.3.1.08,10]docosa-15,19-dien-14-one