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PubChem link, for later additions[1]. JFW | T@lk 08:35, 5 January 2006 (UTC)
- It turns out the tautomer registered on PubChem is not the most prevalent one. I have uploaded a more correct one at the suggestion of Prof. M. Brown (Martinbrown (talk • contribs)), who discussed this with Prof. W.A. Denny (see references and [2]). JFW | T@lk 20:01, 10 January 2006 (UTC)