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. Author manuscript; available in PMC: 2021 Aug 28.
Published in final edited form as: J Nat Prod. 2020 Aug 10;83(8):2490–2500. doi: 10.1021/acs.jnatprod.0c00492

Figure 7.

Figure 7.

Panel A: photocytotoxic activity plot for compounds 1, 3, and 5–8 against SK-MEL-28 melanoma cells without (black) or with visible- (blue) or red- (red) light irradiation. Panel B: phototherapeutic index (PI) activity plot for compounds 1, 3, 5–8 against SK-MEL-28 melanoma cells treated with visible- (blue) or red- light (red).