55784-80-0 Epoxyleonotin InChI=1/C20H26O5/c1-17-6-3-7-18(2)15(17)14(25-16(17)21)10-19(12-24-19)20(18,22)8-4-13-5-9-23-11-13/h5,9,11,14-15,22H,3-4,6-8,10,12H2,1-2H3/t14-,15+,17+,18+,19-,20+/m1/s Leonotinin rel-(2aR,5aR,6R,7S,8aS,8bS)-6-[2-(3-furyl)ethyl]-6-hydroxy-2a,5a-dimethyloctahydro-2H,3H-spiro[naphtho[1,8-bc]furan-7,2'-oxiran]-2-one spiro[2H-naphtho[1,8-bc]furan-7(3H),2'-oxiran]-2-one, 6-[2-(3-furanyl)ethyl]octahydro-6-hydroxy-2a,5a-dimethyl-, (2aS,5aS,6S,7R,8aR,8bR)-