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. 2014 Sep 2;19(9):13643–13682. doi: 10.3390/molecules190913643

Figure 6.

Figure 6

500 MHz 1D 1H-NMR spectra of hydroxytyrosol (C = 19.6 × 10−3 M, T = 288 K, number of scans = 16), in (A) DMSO-d6; (B) with a molar ratio of [picric acid]/[hydroxytyrosol] of 1.3 × 10−3. Reproduced with permission from [16]. Copyright 2011, by the American Chemical Society.