methyl 2-[6-((1S,2S)-2-methoxy-1-methyl-3-oxopropyl)-(2S,4S,5S,6S)-2-methoxy-5-methyl-4-(tert-butyldimethylsilyloxy)perhydro-2H-pyran-2-yl]acetate

[(2S,4S,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-((1S,2S)-3-hydroxy-2-methoxy-1-methyl-propyl)-2-methoxy-5-methyl-tetrahydro-pyran-2-yl]-acetic acid methyl ester

(E)-(1S,5R,9R,10R,11R,12R,13S)-5-[(1E,3E)-6-((1S,2R)-2-Chloro-cyclopropyl)-hexa-1,3-dien-5-ynyl]-13-hydroxy-1,9-dimethoxy-7,10,12-trimethyl-4,15-dioxa-bicyclo[9.3.1]pentadec-7-en-3-one

(E)-(5R,9R,10R,11S,12S,13R)-13-(tert-Butyl-dimethyl-silanyloxy)-5-[(1E,3E)-6-((1S,2R)-2-chloro-cyclopropyl)-hexa-1,3-dien-5-ynyl]-9-methoxy-7,10,12-trimethyl-4,15-dioxa-bicyclo[9.3.1]pentadeca-1(14),7-dien-3-one

(1S,5R,7E,9R,10R,11R,12R,13S)-5-((1E,3E)-13-(tert-butyl-dimethyl-silanyloxy)-6-((1S,2S)-2-chlorocyclopropyl)-hexa-1,3-dien-5-yn-1-yl)-1-hydroxy-9-methoxy-7,10,12-trimethyl-4,15-dioxa-bicyclo[9.3.1]pentadec-7-en-3-one