(S,Z)-5-((2R,3R,5S,6S)-2,5-dimethyl-6-((E)-3- methylpenta-2,4-dienyl)-tetrahydro-2H-pyran-3-ylamino)-5-oxopent-3-en-2-yl acetate

(Z)-(4S)-4-acetoxypent-2-enoic acid

(S)-4-formylbut-3-yn-2-yl acetate

tert-butyl ((3R,4R)-4-hydroxypent-1-en-3-yl)carbamate

(E)-(2S)-6-phenylhex-5-en-3-yn-2-yl acetate