Acetic acid, [4-(5-oxo-1-cyclopenten-1-yl)butoxy]-

乙醇

1-acetoxy-2-(3-carbethoxypropyl)cyclopent-1-ene

2-(4-hydroxybutyl)-1-methoximino-2-cyclopentene

ethyl 4-(5-oxocyclopenten-1-yl)butanoate