4β-bromo-5β-estrane-3,17-dione

(3aS,5aS,6R,9aR,9bS)-3a-methyl-6-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)decahydro-3H-cyclopenta[a]naphthalene-3,7(3aH)-dione

17,17-ethanediyldioxy-3-methoxy-estra-2,5(10)-diene

7,7-dimethyl-3-oxobicyclo[2.2.1]heptane-4-carbonyl chloride

雌甾-3,17-二酮