3-(2-呋喃基)-3-氧代丙酸乙酯

5-叔丁基呋喃-2-羧酸

5-(羟基甲基)-2-糠酸甲酯

1,1-bis-(2'-methoxyfuroyl-5'-methyleneoxy)methane

5-formyloximethyl-furan-2-carboxylic acid methyl ester