A New Indole Alkaloid Isolated from Butterbur with Cytostatic Properties against Breast Cancer Cell Cultures. Вопр. онкол. [Internet]. 2025 Jun. 30 [cited 2026 Oct. 14];71(3):OF-1526. Available from: https://voprosyonkologii.ru/index.php/journal/article/view/3-25-A-New-Indole-Alkaloid