Natural Product Research and Development, Volume 25, Issue 4,2013, Pages 533-538, doi:10.3969/j.issn.1001-6880.2013.04.022
Natural Product Research and Development, Volume 25, Issue 4,2013, Pages 450-454, doi:10.3969/j.issn.1001-6880.2013.04.005
Natural Product Research and Development, Volume 25, Issue 4,2013, Pages 431-434,493, doi:10.3969/j.issn.1001-6880.2013.04.001
Natural Product Research and Development, Volume 25, Issue 4,2013, Pages 500-505,510, doi:10.3969/j.issn.1001-6880.2013.04.015
Natural Product Research and Development, Volume 25, Issue 4,2013, Pages 525-529, doi:10.3969/j.issn.1001-6880.2013.04.020