Natural Product Research and Development, Volume 25, Issue 9,2013, Pages 1167-1171, doi:10.3969/j.issn.1001-6880.2013.09.001
Natural Product Research and Development, Volume 25, Issue 9,2013, Pages 1218-1221, doi:10.3969/j.issn.1001-6880.2013.09.012
Natural Product Research and Development, Volume 25, Issue 9,2013, Pages 1229-1233, doi:10.3969/j.issn.1001-6880.2013.09.015
Natural Product Research and Development, Volume 25, Issue 9,2013, Pages 1237-1239, doi:10.3969/j.issn.1001-6880.2013.09.017
Natural Product Research and Development, Volume 25, Issue 9,2013, Pages 1249-1254, doi:10.3969/j.issn.1001-6880.2013.09.020