ChemDiv, Inc. (CDI) offers access to its chemistry resources for Lead Discovery and Optimization and Medicinal Chemistry. This Discovery Collection represents the publicly available subset of CDI's small molecule collection, provided in Symyx SCD database format. Access to molecules from CDI's Proprietary and New Chemistry Collection, as well as CDI's proprietary Scaffolds, Templates, and Building Block Libraries, may be provided under separately negotiated non-disclosure terms. CDI retains the right to limit public access to any of its compounds.