1,3-Dioxolane, 2-(phenylmethyl)- 1,3-Dioxolane, 2-benzyl- 101-49-5 2-Benzyl-1,3-dioxolane 2-Benzyldioxolan NSC25480 Phenylacetaldehyde ethylene acetal Phenylacetaldehyde ethyleneglycol acetal Phenylacetaldehyde glycol acetal WLN: T5O COTJ B1R