Và ?i?u này "nghe nh? m?t ??i tr?ng c?a 'Tuyên ngôn ph? quát v? quy?n con ng??i' do ??i h?i ??ng Liên H?p Qu?c thông qua n?m 1948".The constructions of the new compounds were decided on the basis in their spectral info, such as 1D and second NMR, HR-MS plus the gene cluster answerable for the biosynthesis of phenazines was identified. All ph