Furostilbestrol

Furostilbestrol (INN), also known as diethylstilbestrol di(2-furoate) or simply as diesthylstilbestrol difuroate, is a synthetic, nonsteroidal estrogen of the stilbestrol group related to diethylstilbestrol that was never marketed. It is an ester of diethylstilbestrol and was described in the literature in 1952.