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NKwll804

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1H NMR (400 MHz, DMSO): ¦Ä 9.26 (s, 2H), 7.10 (d, J = 1.9 Hz, 1H), 7.04 (d, J = 1.9 Hz, 1H), 3.80 (s, 3H), 3.78 (s, 3H).
13C NMR (101 MHz, DMSO) :¦Ä 166.70, 148.32, 145.77, 139.83, 119.70, 110.95, 105.01, 56.32, 52.21.
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NKwll804: ½ð±Ò+5, ¡ïÓаïÖú 2015-04-29 09:06:49
NKwll804(׿Խ_ÏÈ·æ´ú·¢): ½ð±Ò+5 2015-05-07 09:03:23
1 .     sodium 3,4-dihydroxy-5-methoxybenzoic acid methyl ester-4-sulfate
C9H9O8S     ÏàËÆ¶È:100%
Chemical & Pharmaceutical Bulletin          2002          50(5)          605-608
Constituents from Polygonum cuspidatum
Kai XIAO, Lijiang XUAN, Yaming XU, Donglu BAI, and Dexin ZHONG
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
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