3-[1,5-dioxo-(2R,4S)-2,4-dimethyl-(6E,8E,10E)-dodecatrien]-4-methoxy-5-methylene-5H-furan-2-one

(1aS,2R,3aR,6E,8R,10S,12E,13aR,13bR)-14-hydroxy-2,8,10-trimethyl-2,3,9,10,13a,13b-hexahydro-5H-3a,6-(metheno)oxireno[2',3':3,4]benzo[1,2-b][1]oxacyclododecine-5,7,11(1aH,8H)-trione

(1aS,2R,3aR,6E,8R,10S,12E,13aR,13bR)-14-methoxy-2,8,10-trimethyl-2,3,9,10,13a,13b-hexahydro-5H-3a,6-(metheno)oxireno[2',3':3,4]benzo[1,2-b][1]oxacyclododecine-5,7,11(1aH,8H)-trione

(E)-(1R,3R,6S,10S,12R)-17-Methoxy-3,10,12-trimethyl-16-oxa-tricyclo[12.2.1.01,6]heptadeca-4,7,14(17)-triene-9,13,15-trione

(8E,10E)-(2R,4S)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-5-oxo-dodeca-8,10-dienal