(E)-(1S,5R,9R,10R,11R,12R,13S)-5-((1E,3E)-6-Cyclopropyl-hexa-1,3-dien-5-ynyl)-1,13-dihydroxy-9-methoxy-7,10,12-trimethyl-4,15-dioxa-bicyclo[9.3.1]pentadec-7-en-3-one

(E)-(2R,6R,7R,8S,9R,10S)-8,10-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-4,7,9-trimethyl-12,14-dioxo-oxacyclotetradec-4-ene-2-carbaldehyde

(E)-(6S,7R,8S,9R,10R,14R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-14-(1,2-dihydroxy-ethyl)-10-methoxy-7,9,12-trimethyl-oxacyclotetradec-11-ene-2,4-dione

(E)-(6S,7R,8S,9R,10R,14R)-6,8-bis(tert-butyldimethylsilanyloxy)-14-[((1E,3E)-6-cyclopropyl)hexa-1,3-dien-5-ynyl]-10-methoxy-7,9,12-trimethyloxacyclotetradec-11-ene-2,4-dione

3-(tert-butyl-dimethyl-silanyl)-6-[5-(6-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