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Emil Knoevenagel
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Revision as of 19:37, 7 August 2017 by Penarc(talk | contribs)(Created page with "Emil Knoenagel was a German Chemist <ref>http://onlinelibrary.wiley.com/doi/10.1002/anie.200906900/epdf?r3_referer=wol&tracking_action=preview_click&show_checkout=1&purchase_r...")