Kh? n?ng b?o m?t thông tin ng??i ch?i luôn ???c ?? cao s? one khi tham gia vào ho?t ??ng cá c??c.Compound 5 (endophenazine E) highlighted a phenazine nucleus and a 6-deoxyhexopyranose sugar as proven by 1H NMR. On the other hand, 7 aromatic protons with overlapped and sophisticated coupling break up styles recommended a monosubstituted as an al