Diethylstilbestrol disulfate

Diethylstilbestrol disulfate (brand names Hydroestryl, Idroestril; former developmental code name M.G. 137) is a synthetic, nonsteroidal estrogen of the stilbestrol group and an ester of diethylstilbestrol (DES) that was formerly marketed but is now no longer available. It is described as an antineoplastic agent.