(+/-)-2,6-dioxaspiro[4.4]nonane

heptane-1,4,7-triol

2-(3-cyclopenta-2,4-dien-1-ylideneprop-1-enyl)furan

5-[(2E)-3-(2-呋喃基)-2-丙烯-1-亚基]-2-硫代二氢-4,6(1H,5H)-嘧啶二酮

3-(2-呋喃基)丙烷-1-草酸铵