DescriptionCyclopentene.svg English: Chemical structure of cyclopentene Date 27 August 2008 Source SVG version of en:image:Cyclopentene.png Author Bart133
DescriptionVinylcyclopropane-Cyclopentene rearrangement.svg English: Vinylcyclopropane-Cyclopentene rearrangement [1] Date 25 September 2009 Source Own
Description4-cyclopentene-1,3-diol.svg English: Chemical diagram for 4-cyclopentene-1,3-diol Date 4 November 2021 Source Own work Author User:Innerstream
Description4,5-Dihydroxy-4-cyclopentene-1,2,3-trione.svg English: chemical structure of 4,5-Dihydroxy-4-cyclopentene-1,2,3-trione Date 4 March 2024 Source