Assertion: periwinkle | /r/Synonym | vincamine
Facets:
Source sentences:
text: Perhaps the most intriguing dietary supplement derived from periwinkle is vinpocetine, which is made from an alkaloid chemical in lesser periwinkle called vincamine.
text: Perhaps the most intriguing dietary supplement derived from periwinkle is vinpocetine, which is made from an alkaloid chemical in lesser periwinkle called vincamine.