COC 2019 will cover issues on Organic Chemistry. It dedicates to creating a stage for exchanging the latest research results and sharing the advanced research methods. Call for PapersTheoretical Organic ChemistryClassification of Organic CompoundsProperties of Organic CompoundsOrganic ReactionsOrganic Synthesis / Asymmetric Synthesis / Drug SynthesisNatural Products and Heterocyclic Chemistry Organometallic ChemistryOrganic PhotochemistryOrganic GeochemistrySolid-state Organic ChemistryPhysical Organic ChemistryBioorganic and Medicinal ChemistryMacromolecular ChemistryStructure and MechanismMetal, Organic and Enzyme CatalysisOrganic Chemical Spectroscopic AnalysisApplied Organic Chemistry / Organic Chemical EngineeringNovel Organic Materials (Design, Synthesis, Characterization)Organic Surfaces and Their PropertiesOrganic Materials for Clean Energy Production and StorageInterfaces in Organic ElectronicsSpintronics in Organic Materials and NanostructuresRequirements and Applications of Organic ElectronicsOrganic Sensors, towards BiomedicsInteraction of Organic Materials with Living Matter for Implantable Biodevices