<sup>1</sup>H NMR spectrum and <sup>13</sup>C NMR spectrum of MEL-A.
Abstract
<p>(a), <sup>1</sup>H signals at 0~7.0 ppm and (b), <sup>13</sup>C signals at 0~180.0 ppm. (c), Structure of MELs, MEL-A: R<sub>1</sub> = R<sub>2</sub> = Ac; MEL-B: R<sub>1</sub> = Ac, R<sub>2</sub> = H; MEL-C: R<sub>1</sub> = H, R<sub>2</sub> = Ac; MEL-D: R<sub>1</sub> = R<sub>2</sub> = H, n = 6–16.</pSimilar works
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