p. 4295 - 4298
(1989)C29H42BrO9P
Acetic acid (3S,8R,9S,10S,13R,17S)-10-formyloxymethyl-13-methyl-17-(5-oxo-2,5-dihydro-furan-3-yl)-2,3,4,7,8,9,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
Acetic acid (3S,5S,8R,9S,10R,13R,14S,17R)-10-formyloxymethyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2,5-dihydro-furan-3-yl)-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
C25H33BrO6
C25H31BrO5