17-Hydroxypregn-4-ene-3,20-dione 17-Hydroxyprogesterone 17alpha-Hydroxy-4-pregnene-3,20-dione 4-Pregnen-17a-ol-3,20-dione 68-96-2 Delta4-Pregnen-17alpha-ol-3,20-dione Gestageno Gestageno gador HSDB 3343 Hidroxiprogesterona [INN-Spanish] Hydroxyprogesterone Hydroxyprogesteronum [INN-Latin] Idrossiprogesterone [DCIT] Oxiprogesteronum Prodix Prodox Proluton Setaderm U 3096 alpha-17Hydroxypregn-4-ene-3,20-dione delta(4)-Pregnene-17alpha-ol-3,20-dione pregn-4-ene-3,20-dione, 17-hydroxy-