Pregnanedione, or pregnane-3,20-dione, may refer to:
* 5α-Dihydroprogesterone (5α-pregnane-3,20-dione)
* 5β-Dihydroprogesterone (5β-pregnane-3,20-dione)
Pregnanedione, or pregnane-3,20-dione, may refer to:
* 5α-Dihydroprogesterone (5α-pregnane-3,20-dione)
* 5β-Dihydroprogesterone (5β-pregnane-3,20-dione) (en)
Pregnanedione, or pregnane-3,20-dione, may refer to:
* 5α-Dihydroprogesterone (5α-pregnane-3,20-dione)
* 5β-Dihydroprogesterone (5β-pregnane-3,20-dione) (en)