(E)-(S)-5-(Tetrahydro-pyran-2-yloxy)-hex-2-enoic acid (R)-2-((S)-1-furan-2-yl-ethoxycarbonyl)-1-methyl-ethyl ester

(E)-(S)-5-Hydroxy-hex-2-enoic acid (S)-1-furan-2-yl-ethyl ester

(E)-(S)-5-((R)-3-Hydroxy-butyryloxy)-hex-2-enoic acid (S)-1-furan-2-yl-ethyl ester

(E)-(S)-5-((R)-3-Hydroxy-hex-5-enoyloxy)-hex-2-enoic acid (S)-1-furan-2-yl-ethyl ester

(7E,13E)-(4R,10S,16S)-4,10,16-Trimethyl-1,5,11-trioxa-cyclohexadeca-7,13-diene-2,6,9,12-tetraone