Chemical of Vitex trifolia(2)
The known compounds 2-11 were identified by comparison with the literature data.3 Experiment
3.1 Apparatus and Reagents Melting points were determined on a WRS-1B digital melting point apparatus and are uncorrected. Optical rotations were measured on a JASCO-20 polarimeter. The IR spectra were obtained on a Nicolet 170SX FT-IR spectrometer and UV spectra were obtained on an UV-210A spectrometer. 1H- ......
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