J O U R N A L O F NATURAL PRODUCTS® (LLOYDIA) P u b l i s h e d b y THE AMERICAN SOCIETY OF PHARMACOGNOSY and THE LLOYD LIBRARY A N D MUSEUM 9 1 7 PLUM STREET, CINCINNATI, O H I O 4 5 2 0 2 Editor
Managing J A M E S Ε.
ROBBERS
S c h o o l of P h a r m a c y a n d P h a r m a c a l Sciences Purdue University W e s t Lafayette, I n d i a n a 4 7 9 0 7 Associate
Editor S U S A N C.
Editor
Associate Editor Book Review
J E R R Y L.
STITES
c/o T h e S p a h r & G l e n n C o . 2 2 5 E. Spring St. C o l u m b u s , O h i o 4 3 2 15
MCLAUGHLIN
and Editor
D A V I D G.I.
School of P h a r m a c y a n d P h a r m a c a l Sciences Purdue University W e s t Lafayette, I n d i a n a 4 7 9 0 7
KINGSTON
D e p a r t m e n t of C h e m i s t r y Virginia Polytechnic Institute and State University Blacksburg, Virginia 2 4 0 6 1
Editorial
Advisory
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.
T O M J.
J O H N P. R O S A Z Z A
BRADY
MABRY
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.
P A U L 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.
MALONE
KOJI NAKANISHI
MAURICE SHAMMA
Chicago, Illinois
N e w York, N e w York
University Park, Pennsylvania
RAYMONDW.
CORDELL
S. W I L L I A M P E L L E T I E R
YUZURU SHIMIZU
Columbus, Ohio
DOSKOTCH
A t h e n s , Georgia
K i n g s t o n , R h o d e Island
N O R M A N R.
G E O R G E R.
V A R R O E. T Y L E R
FARNSWORTH
PETTIT
Chicago, Illinois
T e m p e , Arizona
H E I N Z G.
J. D A V I D P H I L L I P S O N
R.
London, England
Leiden, T h e N e t h e r l a n d s
PIERRE POTIER
HlLDEBERT W A G N E R
Gif-sur-Yvette, France
Munich, Federal Republic of Germany
FLOSS
Columbus, Ohio W I L L I A M J.
KELLEHER
Storrs, Connecticut
W . Lafayette, Indiana VERPOORTE
J O U R N A L O F N A T U R A L P R O D U C T S ® (Lloydia) (ISSN 0 1 6 3 - 3 8 6 4 ) is published b i m o n t h l y in February, April, J u n e , A u g u s t , O c t o b e r , and December by T h e American Society of P h a r m a c o g nosy at 4 1 Carleton Drive, P i t t s b u r g h , PA 1 5 2 4 3 . Second-class postage paid at P i t t s b u r g h , P A , and additional mailing offices. P O S T M A S T E R : Send address changes t o J O U R N A L O F N A T U R A L P R O D U C T S ® , P . O . Box 1 3 1 4 5 , P i t t s b u r g h , PA 1 5 2 4 3 . All manuscripts and correspondence dealing w i t h editorial matters should be addressed to the 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./. 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 — S u b s c r i p t i o n orders from libraries, institutions, commercial firms, and similar organizations will be treated as commercial subscriptions. All m a t t e r s related t o c o m mercial subscriptions, such as b i l l i n g , 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 P h a r m a c o g nosy, School of Pharmacy, 512 S a l k 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 , P A 1 5 2 6 1 , U . S . A . P h o n e (412)648-8477. Domestic Commercial Subscriptions: $ 9 0 . 0 0 , including all addresses in the U n i t e d States and pos sessions, the D o m i n i o n of Canada, and the Republic of Mexico. Foreign Commercial Subscriptions: $ 1 1 5 . 0 0 , sent only by airmail to all other parts of the world, w i t h air postage included in the higher rate. Orders for subscriptions are d u e and payable d u r i n g the last quarter of the calendar year preceding the subscription year. Single copies: $ 15.00 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 , COLUMBUS, O H I O
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