C20H24O4

The molecular formula C20H24O4 may refer to:


 * Bipinnatin_J
 * Crocetin, a natural carotenoid dicarboxylic acid found in the crocus flower
 * Dithymoquinone
 * 5-Geranyloxy-7-methoxycoumarin
 * 16α-LE2
 * Macelignan, a lignan found in the nutmeg
 * Sobetirome