4-(2-ethyl-1,3-dioxolan-2-yl)phenol

2-(2-methyl-1,3-dioxolan-2-yl)phenol

2-(2-ethoxyethyl)-1,3-dioxolane

2-(2-propoxyethyl)-1,3-dioxolane

7-diphenylphosphoryl-1,4-dioxaspiro[4.5]decane