supinidine
National Institutes of Health
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Summary. The alkaloid profiles of the life history stages
of the highly polyphagous arctiid Estigmene acrea were
established. As…
The pyrrolizidine alkaloid (PA) profiles were determined for adults of the polyphagous arctiid Estigmene acrea, which as larvae…
The photochemical reactivites of 1-aza and 2-azabicyclo[2.2.2]oct-2-en-5-ones have been studied. There is a strong correlation…
Three pyrrolizidine alkaloids were isolated from Eupatorium portoricense and their structures elucidated by spectroscopic methods…