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This is to certify that your paper entitled «Multi-component synthesis and study of biological effects of new passerini’s derivatives based on Valproic acid» was indexed with 1 pages, in the CIVILICA citation database, code COI:ISOC27_288, after evaluation and approval of the referees of the "27th Iranian Seminar on Organic Chemistry held in Urmia 2019.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.