C20H28O2

The molecular formula C20H28O2 may refer to:


 * Alitretinoin
 * 5α-Dihydronorethisterone
 * Dimethyldienolone
 * Ethyldienolone
 * Ethylestradiol
 * Etynodiol
 * Isotretinoin, a treatment of acne
 * Methandrostenolone
 * Methoxydienone
 * Nordinone
 * Norgesterone
 * 19-Norprogesterone
 * Norvinisterone
 * Retinoic acid
 * Tetrahydrocannabinol-C4
 * Tretinoin