SEARCH Articles Figures Tables A,p-unsaturated aldehydes Aldehyde hydrogens Aldehydes a-, 3-unsaturated Aldehydes aldehyde hydrogens Aldehydes hydrogenation Aldehydes, unsaturated Aldehydes, unsaturated, hydrogenation Hydrogen aldehyde hydrogens Hydrogen of aldehydes Hydrogenation of aldehydes Hydrogenation unsaturated Hydrogenation unsaturation Selective Hydrogenation of a,p-Unsaturated Aldehydes Transfer hydrogenation of a,P-unsaturated aldehydes