File talk:Parthenolide.svg

出典:ウィキメディア・コモンズ (Wikimedia Commons)
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just wanted to let you know that your structure for parthenolide is incorrect. you are missing an oxygen atom in the five-membered ring that makes the molecule a lactone!

Corrected, thanks a lot for the notation :) --Calvero 06:39, 31 March 2007 (UTC)[返信]