NATURAL PRODUCT RESEARCH AND DEVELOPMENT, Volume 21, Issue 4,2009, Pages 672-675, doi:10.3969/j.issn.1001-6880.2009.04.032
NATURAL PRODUCT RESEARCH AND DEVELOPMENT, Volume 21, Issue 4,2009, Pages 570-573, doi:10.3969/j.issn.1001-6880.2009.04.007
NATURAL PRODUCT RESEARCH AND DEVELOPMENT, Volume 21, Issue 4,2009, Pages 641-644, doi:10.3969/j.issn.1001-6880.2009.04.025
NATURAL PRODUCT RESEARCH AND DEVELOPMENT, Volume 21, Issue 4,2009, Pages 660-663, doi:10.3969/j.issn.1001-6880.2009.04.029
NATURAL PRODUCT RESEARCH AND DEVELOPMENT, Volume 21, Issue 4,2009, Pages 679-683, doi:10.3969/j.issn.1001-6880.2009.04.034