S1 Supporting Information Synthesis of C-4-Substituted Steviol Derivatives and Their Inhibitory Effects against Hepatitis B Virus Shwu-Jiuan Lin, †,‡ Ta-Chi Su, † Chin-Nan Chu, §, Yi-Chih Chang, ǁ Li-Ming Yang, †, Yu-Cheng Kuo,* ,¶ and Tsurng-Juhn Huang* ,□ † School of Pharmacy and ‡ Ph.D. Program for the Clinical Drug Discovery from Botanical Herbs, College of Pharmacy, Taipei Medical University, Taipei 110, Taiwan § Department of Radiation Oncology and College of Medicine, China Medical University Hospital, and  Graduate Institute of Clinical Medical Science, China Medical University, Taichung 404, Taiwan ǁ Department of Medical Laboratory Science and Biotechnology, China Medical University, Taichung 404, Taiwan # Division of Chinese Medicinal Chemistry, National Research Institute of Chinese Medicine, Ministry of Health and Welfare, Taipei 112, Taiwan ¶ Department of Radiation Oncology, Show Chwan Memorial Hospital, Changhua 500, Taiwan □ School of Medicine, China Medical University, Taichung 404, Taiwan