Spiro[17H-cyclopenta[a]phenanthrene-17,2'(3'H)-furan],27-norlanost-8-ene-15,24-dione deriv.

Order 111321-25-6 spiro,cyclopenta,phenanthrene,furan,norlanost,dione,deriv
Furan
104993-09-1Benzo[4,5]cyclodeca[1,2-b]furan-2(1H)-one,8,11,13-tris(acetyloxy)-4-chloro-3a,4,5,6,7,8,8a,11,12,12a,13,13a-dodecahydro-12,13a-dihydroxy-1,8a,12-trimethyl-5-methylene-,[1R-(1R*,3aR*,4S*,8S*,8aS*,11R*,12S*,12aS*,13R*,13aR*)]-