C20H38O2

The molecular formula C20H30O may refer to:


 * Ethyl oleate
 * Gadoleic acid
 * Vaccenyl acetate
 * Eicosenoic acid
 * Paullinic acid, also called 7-Eicosenoic acid
 * Prostanoic acid, also called 9-Eicosenoic acid
 * 11-Eicosenoic acid, also called gondoic acid