2,2'-(1,3-oxathiolane-2,2-diyl)bisethanol

2,2-bis[2-(tetrahydropyran-2-yloxy)ethyl]-1,3-oxathiolane

1,5-bis(tetrahydropyran-2-yloxy)pentan-3-one

1,3-丙酮二羧酸二乙酯

2-(4-甲基-1,3-二恶烷-4-基)乙醇