Dipiperamides A, B, and C: bisalkaloids from the white pepper Piper nigrum inhibiting CYP3A4 activity

Dipiperamides A, B, and C: bisalkaloids from the white pepper Piper nigrum inhibiting CYP3A4 activity CYP3A4 Inhibitory Activity of New Bisalkaloids, Dipiperamides D and E, and Cognates from White Pepper CYP3A4 Inhibitory Activity of New Bisalkaloids, Dipiperamides D and E, and Cognates from White Pepper Alkamides from <i>Piper nigrum</i> L. and Their Inhibitory Activity against Human Liver Microsomal Cytochrome P450 2D6 (CYP2D6) Two new alkaloids, pipercyclobutanamides A and B, from Piper nigrum Novel Bisamide Alkaloids Enantiomers from Pepper Roots (Piper nigrum L.) with Acetylcholinesterase Inhibitory and Anti-Neuroinflammatory Effects Expanded Application of Piper nigrum: Guided Isolation of Alkaloids with Inhibitory Activities of AChE/BuChE and Aβ Aggregation Alkaloids from <i>Piper sarmentosum</i> and <i>Piper nigrum</i> Isopiperolein B: an alkamide from Piper nigrum The bioactive amide alkaloids from the stems of Piper nigrum