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 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 recognized. All phenazine derivatives confirmed antimicrobial