Methanesulfonic acid (S)-1-(3-azido-propyl)-but-3-enyl ester

(4S,6E)-4-tert-butyldiphenylsilyloxy-6-octen-1-ol

ethyl (2E,4R,6S,7S,10S,12E)-4-(tert-butyldimethylsilyloxy)-10-(tert-butyldiphenylsilyloxy)-7-hydroxy-6-((2-pyridylselenyl)methyl)tetradeca-2,12-dienoate

(2E,12E)-(4R,6R,7S,10S)-4-(tert-Butyl-dimethyl-silanyloxy)-10-(tert-butyl-diphenyl-silanyloxy)-7-methanesulfonyloxy-6-(pyridin-2-ylselanylmethyl)-tetradeca-2,12-dienoic acid ethyl ester

(S)-5-(3-((4R,5R)-2,2,5-trimethyl-1,3-dioxolan-4-yl)prop-2-yn-1-yl)dihydrofuran-2(3H)-one