.beta.-Phenylpropionaldehyde 104-53-0 3-Phenyl-1-propanal 3-Phenylpropanal 3-Phenylpropionaldehyde 3-Phenylpropylaldehyde Benzenepropanal Benzylacetaldehyde Dihydrocinnamaldehyde HYDROCINNAMALDEHYDE Hydrocinnamic aldehyde NSC9271 Propionaidehyde, 3-phenyl- WLN: VH1UU1R WLN: VH2R