1. Department of Pharmacology and Physiology Faculty of Pharmaceutical Sciences Chulalongkorn University Bangkok Thailand
2. Preclinical Toxicity and Efficacy Assessment of Medicines and Chemicals Research Unit Chulalongkorn University Bangkok Thailand
3. Department of Chemistry Faculty of Science and Technology Thammasat University Klong Luang Thailand
4. Department of Pharmaceutical Chemistry Faculty of Pharmacy Mahidol University Bangkok Thailand
5. Toxicology and Bio Evaluation Service Center National Science and Technology Development Agency Pathum Thani Thailand