41776-65-2 (8E,14E,24E)-8-[({[(2E)-3,7-dimethylocta-2,6-dien-1-yl]oxy}amino)methylidene]-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate [4177 41787-72-8 (1aS,2R,2aR,4aR,4bR,9bS,9cR)-2-hydroxy-2a,9b-dimethyl-6-(propan-2-yl)-1a,2,2a,4a,4b,5,9b,9c-octahydro-3H,8H-oxireno[5,6][2]benzofuro[7,1-fg]isochromene-3,8-dione