1. School of Postgraduate Studies and ResearchInternational Medical UniversityKuala LumpurMalaysia
2. Department of Pharmaceutical ChemistrySchool of PharmacyInternational Medical UniversityKuala LumpurMalaysia
3. Department of Pharmaceutical TechnologySchool of PharmacyInternational Medical UniversityKuala LumpurMalaysia
4. ULTI PharmaceuticalsHamiltonNew Zealand
5. Department of ChemistryFaculty of ScienceUniversity of MalayaKuala LumpurMalaysia