1. Cancer Chemoprevention Research Center, Faculty of Pharmacy, Universitas Gadjah Mada (UGM), Sekip Utara, Yogyakarta 55281, Indonesia.
2. Macromolecular Engineering Laboratory, Department of Pharmaceutical Chemistry, Faculty of Pharmacy UGM, Sekip Utara, Yogyakarta 55281, Indonesia.
3. Medicinal Chemistry Laboratory, Department of Pharmaceutical Chemistry, Faculty of Pharmacy, UGM, Sekip Utara, Yogyakarta 55281, Indonesia.
4. Pharmacology and Toxicology Laboratory, Department of Pharmacology and Clinical Pharmacy, Faculty of Pharmacy, Universitas Gadjah Mada, 55281, Indonesia.
5. Laboratory of Tumor Cell Biology, Nara Institute of Science and Technology, Ikoma, Nara, Japan.