1,3-Dioxolane, 2-(2-phenylethyl)- 1,3-Dioxolane, 2-phenethyl- 3-Phenylpropionaldehyde, ethylene acetal 4360-60-5 Benzenepropanal, cyclic 1,2-ethanediyl acetal Hydrocinnamaldehyde, cyclic ethylene acetal NSC22573