3-(tert-butyl-dimethyl-silanyl)-6-{5-[6-(2-chloro-cyclopropyl)-hexa-1,3-dien-5-ynyl]-1-hydroxy-9-methoxy-7,10,12-trimethyl-3-oxo-4,15-dioxa-bicyclo[9.3.1]pentadec-7-en-13-yloxy}-7-methoxy-4,7a-dimethyl-tetrahydro-pyrano[3,4-d]oxazol-2-one

(1S,5R,9R,10R,11R,12R,13S)-13-hydroxy-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxymethyl]-7,10,12-trimethyl-4,15-dioxabicyclo[9.3.1]pentadec-7-en-3-one

(1S,11S,12S,13S,5R,9R,10R)-1,9-dimethoxy-5-[(4-methoxyphenyl)methoxy]-7,10,12-trimethyl-4,15-dioxa-13-(1,1,2,2-tetramethyl-1-silaproxy)bicyclo[9.3.1]pentadec-7-en-3-one

2-(6-{(3E)(6S,1R,2R)-2-methoxy-7-[(4-methoxypheny)methoxy]-1,4-dimethyl-6-(methylsulfonyloxy)hep-3-enyl}(2S,4S,5S,6S)-2-methoxy-5-methyl-4-(1,1,2,2-tetramethyl-1-silapropoxy)perhydro-2H-pyran-2-yl)acetic acid

13-[3-(tert-butyl-dimethyl-silanyl)-7-methoxy-4,7a-dimethyl-2-oxo-hexahydro-pyrano[3,4-d]oxazol-6-yloxy]-1-hydroxy-9-methoxy-7,10,12-trimethyl-3-oxo-4,15-dioxa-bicyclo[9.3.1]pentadec-7-ene-5-carbaldehyde