104720-09-4 | Naphtho[1,2-b]furan-2,8(3H,4H)-dione,6-(acetyloxy)-3a,5,5a,6,7,9b-hexahydro-3,5a,9-trimethyl-, (3R,3aS,5aR,6S,9bS)- | C17H22 O5 |
104720-08-3 | Ergosta-2,24-dien-26-oicacid, 5,6-epoxy-17,22-dihydroxy-1-oxo-, d-lactone, (5b,6b,22R)- (9CI) | C28H38 O5 |