Institution: | aDepartment of Chemistry, Delhi University, Delhi-7, India bFaculty of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Kumamoto 862-0973, Japan cREQUIMTE, Departamento de Qu??mica, Faculdade de Ciências, Universidade do Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal dInstitute of Medical Science, University of Tokyo, Shirokane-dai, Minato-ku, Tokyo 108-0071, Japan |