8-(4-methoxyphenyl)-1,4-dioxaspiro[4.5]decane-8-carboxylic acid

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

2-methyl-2-(2-methyl-[1,3]dioxolan-2-yl)-propionic acid methyl ester

methyl-2-(2'-methyl-1',3'-dioxolan-2'-yl)propanoate

2-(2-pyridin-2-yloxyethoxy)pyridine