6-nitro-7-tosylquinazolin-4(3h)-one

- Nguyen, Thi Ngoc; Tran, Thi Phuong Thuy; Vu, Thi Hoang Mai; Nguyen, Hoa Binh; Dao, Nguyet Suong Huyen; Nguyen, Van Giang; Nguyen, Dinh Luyen; Trinh, Nguyen Trieu; Nguyen, Van Hai