regel

Raddeanoside R8 is a natural product from Anemone raddeana Regel.

Regelin is an antitumor ursene-type triterpenoid isolated from Tripterygium regelii.

Regelinol is a new antitumor ursene-type triterpenoid isolated from Tripterygium regelii.

Regelidine is a diterpenoid constituent of Tripterygium wilfordii Hook. F. (TwHF), a traditional Chinese plant extensively used in the clinical management of rheumatoid arthritis. Regelidine, belonging to a diterpenoid chemical framework composed of four isoprene units, has been found to exert antiviral and antimicrobial activities, supporting its therapeutic potential in infectious and immune-related disease treatment strategies.

Wilforlide A (3-Epiabruslactone A) is a natural product, separated from the ethanolic extract of tripterygium wilfordii. High-dose wilforlide A has obvious anti-inflammatory effect, but has no significant immune suppressive activity.

(-)-Verazine is an antifungal agent isolated from the dried roots and rhizome of Veratrum maackii Regel, which induces DNA damage in the cerebellum and cerebral cortex of mice in a dose-dependent manner. It has applications in research related to fungal infections and neurological diseases [1] [2].

Elephanoside D (compound 8), a steroidal saponin, has been isolated from the stems of Yucca elephantipes Regel.