Triphenylbromoethylene


Triphenylbromoethylene, also known as bromotriphenylethylene or as phenylstilbene bromide, is a synthetic nonsteroidal estrogen of the triphenylethylene group that was marketed in the 1940s similarly to the closely related estrogen triphenylchloroethylene.
A diethoxylated derivative of triphenylbromoethylene, estrobin, is also an estrogen, but, in contrast, was never marketed. An ethylated derivative of triphenylbromoethylene, broparestrol, is a selective estrogen receptor modulator that has been marketed.