Kh? n?ng b?o m?t thông tin ng??i ch?i luôn ???c ?? cao s? 1 khi tham gia vào ho?t ??ng cá c??c.The buildings of the new compounds were being decided on the basis in their spectral information, including 1D and 2nd NMR, HR-MS as well as the gene cluster chargeable for the biosynthesis of phenazines was determined. All phenazine derivatives confi