Ent-Estradiol

ent-Estradiol (ent-E2), or 1-estradiol (1-E2), is an estrogen and the 1-enantiomorph of estradiol. It is a so-called "short-acting" or "impeded" estrogen, similarly to estriol, 17α-estradiol, and dimethylstilbestrol.

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