Isolation, Structure Elucidation, and Bioactivity Evaluation of Two Alkaloids From Piper chaba H. Stem: A Traditional Medicinal Spice and Its Chemico-Pharmacological Aspects. - Shandhi SP; Richi FT; Alam S; Ahamed KU; Emon NU; Ahmed N; Shao C; Wang S; Geng P; Al Mamun A (Food science & nutrition, 2024)