Estradiol hexahydrobenzoate (EHHB), sub pluribus nominibus notis venditis Benzo-Ginoestril A.P., BenzoGynoestryl Retard, Giestryl-15-Depot, Menodin, et Tardoginestryl, est medicamentum estrogenum quod antea adhibitum est indiciis ut hormonum menopausalis therapiae et perturbationes gynecologicae. EHHB datur ab infusione in musculum certis intervallis., ut semel in paucis septimanis
Estradiol hexahydrobenzoate (INN) (notam nomina Benzo-Ginoestril A.P., BenzoGynoestryl Retard, Giestryl-15-Depot, Menodin, Tardoginestryl), also known as 17-hexahydrobenzoylestradiol sive estradiolum 17-cyclohexanecarboxylatum, est semisynthetic, steroidal estrogen. Est estrogen ester, nominatim, estradiol est aster.