Robuta

https://nrc-publications.canada.ca/eng/view/object/?id=797fbd14-e338-47cd-9fdf-aad79a07729a Antiproliferative quillaic acid and gypsogenin saponins from Saponaria officinalis L. roots - NRC... Antiproliferative quillaic acid and gypsogenin saponins from Saponaria officinalis L. roots