intermedine
National Institutes of Health
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INTRODUCTION
A previous investigation of pyrrolizidine alkaloids produced by nine species of Cryptantha identified at least two…
In the last ten years the psychic actions of the drug D-lysergic acid diethylamide LSD-251, delysid (Sandoz Ltd, Basle)] have…
Ten pyrrolizidine alkaloids (PA) were isolated from Senecio ambraceus, Senecio arcticus, and Nonea pulla growing on Mongolian…
(-)- and (+)-trachelanthic and (-)- and (+)-viridifloric acids were synthesized and their isopropylidene derivatives were…
The isolation of crystalline intermedine fromConoclinium, coelestinum (L.) DC., notmixed with the diastereoisomeric congener base…
Amongst the Vertebrates, excitement colour reactions have been described in fishes, amphibians and reptiles. Most Amphibia show…
ADRENOCORTICOTROPHIC hormone preparations produce an effect1 similar to and even more pronounced than that of the pituitary…