(4S,7E,9R,10S,13E,15R,16S)-9,15-bis(methoxymethoxy)-4,10,16-trimethyl-1,5,11-trioxacyclohexadeca-7,13-diene-2,6,12-trione

tert-butyl sorbate

(4R,5S)-(E)-5-(t-butyl(dimethyl)silyloxy)-4-hydroxy-2-hexenoic acid tert-butyl ester

(4S,5S)-(E)-5-(t-butyl(dimethyl)silyloxy)-4-hydroxy-2-hexenoic acid tert-butyl ester

(3R,4S)-4-((tert-butyldimethylsilyl)oxy)-1-(trimethylsilyl)pent-1-yn-3-ol