2,2-dimethyl-propionic acid 7-(dimethoxy-phosphoryl)-5-(4-methoxy-benzyloxy)-6-oxo-hept-2-enyl ester

2,2-dimethyl-propionic acid 5-(4-methoxy-benzyloxy)-8-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-6-oxo-octa-2,7-dienyl ester

11-(tert-butyl-dimethyl-silanyloxy)-7-[1-(tert-butyl-dimethyl-silanyloxy)-3-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-allyl]-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-9,19-dien-3-yn-5-one

4-{(2R,6R)-6-[(7E,12E)-(2S,10S,11S)-6,11-Bis-(tert-butyl-dimethyl-silanyloxy)-10-hydroxy-2-methyl-13-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-ynoic acid

(Z)-4-[(2R,6R)-6-((R)-2-Methyl-4-oxo-pentyl)-5,6-dihydro-2H-pyran-2-yl]-but-2-enoic acid methyl ester