19459-59-7

[(3S,8R,9S,10R,13S,14S,16R,17R)-17-acetyl-16-aziridin-1-yl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate