(1R,2S)-1-((E)-5-bromo-pent-3-en-1-ynyl)-2-chloro-cyclopropane

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

(5E,7E)-(2S,4R)-10-((1S,2R)-2-chloro-cyclopropyl)-4-trityloxy-deca-5,7-dien-9-yn-2-ol

5-[(5E,7E)-(2R,4R)-10-((1S,2R)-2-Chloro-cyclopropyl)-4-(1-ethoxy-ethoxy)-deca-5,7-dien-9-yne-2-sulfonyl]-1-phenyl-1H-tetrazole

(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