Alkaloids from Malaysian flora. [No authors listed] TS Kam - Alkaloids: chemical and biological perspectives, 1999 - Elsevier GSID: SybYS08ZRgYJ
Alkaloids from leaves and root bark ofErvatamia hirta. [No authors listed] P Clivio, B Richard, JR Deverre, T Sevenet, M Zeches… - Phytochemistry, 1991 - Elsevier GSID: twqHQum7lmsJ
Alkaloids of the aspidospermine group. [No authors listed] JE Saxton - 1998 - books.google.com GSID: 5Zaob3CcxhwJ