Polydiethylstilbestrol phosphate


Polydiethylstilbestrol phosphate is an estrogen medication which has been used in scientific research and has been studied for use in veterinary medicine as a livestock growth promoter. It is a phosphate ester of diethylstilbestrol in the form of a polymer and is a polymeric form of fosfestrol ; PDSP acts as a long-lasting prodrug of DES. It has similarities to polyestradiol phosphate and polyestriol phosphate.