OMICS International http://www.omicsonline.org/ OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. https://www.omicsonline.org/ArchiveOCCR/currentissue-organic-chemistry-current-research-open-access.php Organic Chemistry: Current Research Volume 6, Issue 1 https://www.omicsonline.org/open-access/synthesis-and-investigation-of-new-different-pyrimidinethiones-2161-0401-1000179.php?aid=87542 Synthesis and Investigation of New Different PyrimidineThiones Afsun Sujayev, Emin Garibov, Nazar Nazarov, Vagif Farzaliyev https://www.omicsonline.org/open-access/enantioselective-michael-addition-of-diethyl-malonate-on-substitutedchalcone-catalysed-by-nickelsparteine-complex-2161-0401-1000178.php?aid=87541 Enantioselective Michael Addition of Diethyl Malonate on SubstitutedChalcone Catalysed by NickelSparteine Complex Manojkumar U Chopade https://www.omicsonline.org/open-access/a-concise-review-on-biological-activity-of-tridax-procumbens-linn-2161-0401-1000177.php?aid=87539 A Concise Review on Biological Activity of Tridax procumbens Linn Shahnawaz Ahmad Mir, Zubair Jan, Shafia Mir, Ayaz Mahmood Dar, Gouri Chitale https://www.omicsonline.org/open-access/synthesis-characterization-and-in-vitro-antitumor-evaluation-of-newpyrazolo34dpyrimidine-derivatives-2161-0401-1000176.php?aid=84423 Synthesis Characterization and In Vitro Antitumor Evaluation of NewPyrazolo34dPyrimidine Derivatives Ahmed M ElMorsy, Mohamed S ElSayed, Hamada S Abulkhair