17226-41-4 4-Hydroxy-2,3-15,16-diepoxycleroda-13(16),14-dieno-17,12-18-1-biscarbolactone 9,7-(Epoxymethano)-4H-oxireno(6,7)naphtho(2,1-c)pyran-4,11-dione, 2-(3-furanyl)dodecahydro-7-hydroxy-6a,9b-dimethyl-, (2S-(2alpha,4aalpha,6abeta,7beta,7abeta,8abeta,9alpha,9abeta,9balpha))- Tinosporide