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Desperately needs up-to-date information. For example, the intriguing "death hormone" theory from the previous century has not been discussed in recent publications.. — Preceding unsigned comment added by Osmoregulator ( talk • contribs) 12:40, 23 January 2013 (UTC) reply

The death hormone aspect is discussed in the cited 1996 paper - that's not all that old. The content certainly seems relevant enough to continue to be included in the article. What new "up-to-date" information do you think could be added the article? ChemNerd ( talk) 19:14, 15 April 2015 (UTC) reply

The space filling model looks like someone interchanged the 1-position nitrogen and the 3-position carbon on the indole ring. 149.155.222.31 ( talk) 23:57, 7 June 2016 (UTC) reply