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. 2023 Feb 1;28(3):1368. doi: 10.3390/molecules28031368

Figure 5.

Figure 5

Spectra of different characterization analyses of phenazines, (A) Phase-reverse HPLC chromatogram of PCA and PCN [49]; (B) PCA and PCN peaks detected by LC-MS [18]; (C) FTIR spectrum of crystalline PCA [76].