<4R*(1S*,2S*,4R*,6S*,7R*,8R*),2E>-2-methyl-4-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2-pentenal

(+/-)-tirandamycin A

Acetic acid (2E,9Z)-(4S,5S,6S,7R)-5,7-dihydroxy-11,11-dimethoxy-2,4,6,10-tetramethyl-8-oxo-dodeca-2,9-dienyl ester

(1R,2R,4S,6R,7S,8S)-8-((E)-(S)-4-Hydroxy-1,3-dimethyl-but-2-enyl)-1,2,7-trimethyl-3,9,10-trioxa-tricyclo[4.3.1.02,4]decan-5-one

<4R*(1S*,5S*,6R*,7R*),2E>-2-methyl-4-(1,2,6-trimethyl-4-oxo-8,9-dioxabicyclo<3.3.1>non-2-en-7-yl)-2-penten-1-yl acetate