2,3-二氢呋喃

乙醇醛二聚体

六氢呋喃并[2,3-b]呋喃-3-醇

tetrahydrofuro[2,3-b]furan-3(2H)-one

(3aR,6aR)-3a,4,5,6a-tetrahydrofuro[2,3-b]furan-3(2H)-one