S05 DRUG RE-PROFILING（Eco-Pharma）— Identification of New Applications of Existing Medicines— S05-1 DRUG RE-PROFILING RESEARCH S05-2 Eco-Pharma in the research of the functions of ATP receptors S05-4 Clinical and experimental evidence suggesting the usefulness of pemirolast for prevention of hypersensitivity reactions to paclitaxel S05-5 Availability of NMDA receptor antagonist as adjuvant analgesics and therapeutic drugs for drug dependence S05-6 Multiple pharmacological actions of antitussives possessing GIRK channel blocking action in models of intractable brain diseases S05-7 DRUG RE-PROFILING (discovery of new efficacy from the current drug)