J O U R N A L O F NATURAL P R O D U C T S (LLOYDIA) P u b l i s h e d b y THE AMERICAN SOCIETY OF PHARMACOGNOSY and THE LLOYD LIBRARY AND MUSEUM 9 1 7 PLUM STREET, CINCINNATI, O H I O 4 5 2 0 2 Managing
Editor
Editor
J A M E S Ε. R O B B E R S
S U S A N C. S T I T E S
School of P h a r m a c y a n d Pharmacal Sciences P u r d u e University W e s t Lafayette, Indiana 4 7 9 0 7
c/o T h e Spahr & G l e n n Co. 2 2 5 E. S p r i n g St. Columbus, Ohio 43215 Associate Editor and Book Review Editor
Associate Editor J E R R Y L. M C L A U G H L I N
D A V I D G.I.
School of P h a r m a c y and Pharmacal Sciences P u r d u e University W e s t Lafayette, I n d i a n a 4 7 9 0 7
D e p a r t m e n t of C h e m i s t r y V i r g i n i a Polytechnic I n s t i t u t e and State University Blacksburg, Virginia 24061
Editorial
Advisory
KINGSTON
Board
J A C K L. BEAL
E D W A R D LEETE
HENRY RAPOPORT
Columbus, Ohio
Minneapolis, Minnesota
Berkeley, California
L Y N N R. B R A D Y
T O M J. M A B R Y
J O H N P. R O S A Z Z A
Seattle, W a s h i n g t o n
A u s t i n , Texas
Iowa City, Iowa
J O H N M . CASSADY
M A R V I N H. M A L O N E
PAUL L. SCHIFF, J R .
W . Lafayette, Indiana
Stockton, California
P i t t s b u r g h , Pennsylvania
G E O F F R E Y A. C O R D E L L
KOJI NAKANISHI
MAURICE SHAMMA
Chicago, Illinois
N e w York, N e w York
University Park, Pennsylvania
R A Y M O N D W. D O S K O T C H
S. W I L L I A M P E L L E T I E R
YUZURU SHIMIZU
Columbus, Ohio
A t h e n s , Georgia
K i n g s t o n , Rhode Island
N O R M A N R. F A R N S W O R T H
G E O R G E R. P E T T I T
VARRO E. TYLER
Chicago, Illinois
T e m p e , Arizona
W. Lafayette, Indiana
H E I N Z G. FLOSS
J. D A V I D P H I L L I P S O N
R. V E R P O O R T E
Columbus, Ohio
London, England
Leiden, T h e Netherlands
W I L L I A M J. KELLEHER
PIERRE POTIER
HILDEBERT W A G N E R
Storrs, Connecticut
Gif-sur-Yvette, France
Munich, Federal Republic of Germany
J O U R N A L O F N A T U R A L P R O D U C T S is published b i m o n t h l y in February, April, J u n e , A u g u s t , October, and December by T h e American Society of Pharmacognosy and T h e Lloyd Library and M u s e u m . All manuscripts and correspondence dealing with editorial matters should be addressed to t h e editor. T h e title word for this journal for use in bibliographic reference is J O U R N A L O F N A T U R A L P R O D U C T S , abbreviated as J. Nat. Prod. C O M M E R C I A L S U B S C R I P T I O N S Subscription orders from libraries, institutions, commercial firms, and similar organizations -will be treated as commercial subscriptions. All matters related to commercial subscriptions, such as billing, change of address, ordering procedures, e t c . , should be addressed to: Journal of N a t u r a l Products, c/o David J . Slatkin, P h . D . , Treasurer, American Society of Pharmacognosy, School of Pharmacy, 5 1 2 Salk H a l l , University of P i t t s b u r g h , P i t t s b u r g h , PA 1 5 2 6 1 , U . S . A . Domestic Commercial Subscriptions: $ 7 5 . 0 0 , including all addresses in the U n i t e d States and possessions, t h e D o m i n i o n of Canada, and the Republic of Mexico. Foreign Commercial Subscriptions: $ 9 5 . 0 0 , sent only by airmail to all other parts of the world, with air postage included in t h e higher rate. Orders for subscriptions are d u e and payable d u r i n g t h e last quarter of the calendar year preceding t h e subscription year. Single copies: $ 1 5 . 0 0 plus postage. P R I N T E D BY T H E SPAHR A N D G L E N N C O M P A N Y , C O L U M B U S , O H I O
Second class postage paid at C o l u m b u s , O h i o Date of Issue
A u g u s t 31, 1985
43215