1. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Indonesia
2. Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka 560-0043, Japan
3. Central Laboratory, Universitas Padjadjaran, Jatinangor 45363, Indonesia
4. Herbal Medicine Research, Department of Pediatric Dentistry, Faculty of Dental Medicine, University of Muhammadiyah Semarang, Semarang 50272, Indonesia
5. Research Center for Chemistry, National Research and Innovation Agency (BRIN) Kawasan PUSPIPTEK Serpong Tangeran Selatan, Banten 15314, Indonesia
6. School of Chemical Sciences, Universiti Sains Malaysia, Minden 11800, Malaysia
7. Royal Botanic Gardens, Kew, Richmond TW9 3AB, United Kingdom
8. Department of Food, Life, and Environmental Science, Faculty of Agriculture, Yamagata University, Tsuruoka 997-8555, Japan