Drug Evaluation, PreclinicalDrug DiscoveryDrug DesignDisease Models, AnimalSmall Molecule LibrariesHigh-Throughput Screening AssaysPharmaceutical PreparationsBiological ProductsDrug IndustryDatabases, PharmaceuticalCombinatorial Chemistry TechniquesDrug RepositioningDatabases, ChemicalPharmacokineticsMolecular StructurePharmacologyLigandsQuantitative Structure-Activity Relationship