Published July 24, 2019
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The spectra of compounds 1-9
Description
Figure S1. 1H NMR and 13C NMR (600 MHz) spectra of compounds 1-8; Figure S2. 1H NMR, 13C NMR, 1H-1H COSY, HSQC, HMBC, Roesy, Optical rotation, CD, UV, IR and HRESI spectra of compound 9.