(5R,8R,9R,10S,13S,14S,17S)-13-methyltetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

Order 6941-29-3 methyltetradecahydro,spiro,cyclopenta,phenanthrene,furan,dione
Furan
51707-10-92-{(E)-[(24E)-21-(acetyloxy)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-8H-2,7-(epoxypentadeca[1,11,13]trienoazeno)naphtho[2,1-b]furan-8-ylidene]methyl}-1-[amino(2,2-dihydroxyhydrazinyl)methylidene]hy