J. Mann
Paul M. Dewick
Unknown Author
Krishna C. Majumdar
MacGregor, E. A.
Martin Jacobson
R. B. Herbert
K. C. Nicolaou
Franziska Wegerich
Egon Stahl
Hermann Dugas
Gerhard Habermehl
P. M. Collins
Gordon W. Gribble
Jörn Piel
Phytochemical Society.