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. 2021 Sep 14;11(9):1357. doi: 10.3390/biom11091357

Figure 4.

Figure 4

Concentration of 1-methyl nicotinamide (MNA) in A549 lung carcinoma cells after 24-h treatment with 0.1–100 µM of compounds: (A) 6-MANA; (B) GYZ-319; (C) 12e; and (D) 14e. n = 6, * p ≤ 0.05, ** p ≤ 0.01, *** p ≤ 0.001 compared to untreated control (untr).