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1 .     protocatechuic acid
    ÏàËÆ¶È:100%
China Journal of Chinese Materia Medica          2009          34          1799-1801
Chemical constituents from acetylacetate extract fraction of Incarvillea delavayi
LU Longhai, YANGMing, LIN Sheng, ZHENG Qin, ZHANGWeidong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
2 .     1,2,4-benzenetri
    ÏàËÆ¶È:100%
Chinese Pharmaceutical Journal          2011          46          576-579
Study on Chemical Constituents of Hydrangea macrophylla(Thunb.) Seringe
FENG Wei-sheng, ZHANG Yan-li, ZHENG Xiao-ke, WANG Yan-zhi
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
3 .     protocatechuic acid
    ÏàËÆ¶È:83.3%
China Journal of Chinese Materia Medica          2006          31          1694-1696
Studies on chemical constituents of Euphorbia sororia
ZHANG Weiku, YANG Guoen, LI Qian, ZHANG Xiaoqi, YE Wencai
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
4 .     protocatechuic acid
    ÏàËÆ¶È:83.3%
Journal of China Pharmaceutical University          1984          15          41-43
CHEMICAL CONSTITUENTS OF PYRROSIA SHEARERl(BAK.)CHING
Han Gishen and Wang Mingshi
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
5 .     protocatechuic acid
    ÏàËÆ¶È:83.3%
China Journal of Chinese Materia Medica          2014          39          695-698
Chemical constituents from Glechoma longituba
LIU Jie, LI Guo-qiang, WU Xia, LI Yao-lan, WANG Guo-cai
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
6 .     3,4-dihydroxybenzoic acid
C7H6O4     ÏàËÆ¶È:83.3%
Natural Product Research and Development          2014          26          33-37
Chemical Constituents from the Ethyl Acetate Portion of Inula wissmanniana
WANG Chun-hui, WEI Pan-lei, YAN Shi-kai, JIN Hui-zi *, ZHANG Wei-dong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
7 .     protocatechuic acid
    ÏàËÆ¶È:83.3%
China Journal of Chinese Materia Medica          2011          36          578-581
Chemical constituents from aerial part of Atractylodes macrocephala
PENG Wei, HAN Ting, LIU Qingchun, QIN Luping
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
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