The molecule is a 2-hydroxy steroid that is 2-hydroxyestrone in which the hydroxy group at position 3 has been converted to the corresponding methyl ether. It is a 2-hydroxy steroid, a 17-oxo steroid and an aromatic ether. It derives from a 2-hydroxyestrone.
(8R,9S,13S,14S)-2-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one