Trịnh Thị Thủy1, Nguyễn Xuân Cường1, Le Thi Hong Nhung1, Phạm Thị Ninh1, Domenico Vittorio Delfino2, Trần Văn Sung1
1Department of Organic Synthesis Institute of Chemistry, Vietnam Academy of Science and Technology, 18-Hoang Quoc Viet, Cau Giay, Hanoi, Vietnam.
2Department of Clinical and Experimental Medicine , University of Perugia , Via del Giochetto , 06122 Perugia , Italy