The Alkaloids, Volume 90, the newest release in a series that has covered the topic for more than 60 years, discusses key aspects of alkaloid chemistry, biology and pharmacology. Sections in this release include chapters on Recent Progress in the Chemistry of Naphthylisoquinoline Alkaloids, The Biological Activities of Quinolizidine Alkaloids, and C NMR Spectral Data and Pharmacological Activities of Aporphine Alkaloids.- Provides the latest information on the study of alkaloids- Covers alkaloid chemistry, biology, pharmacology and medical applications- Contains more than 80 published volumes in this interesting field of study