Veprisine and N-methylpreskimmianine: Novel 2-quinolones from

Veprisine and N-methylpreskimmianine: Novel 2-quinolones from Quinoline and indolopyridoquinazoline alkaloids from Vepris louisii Veprisilone, a prenylated 2-quinolone, and limonin from Vepris louisii Pyranoquinolones and acridones from Vepris bilocularis Furoquinoline and Pyrano-2-Quinolone Alkaloids of Vepris Stolzii Furoquinoline and Pyrano-2-Quinolone Alkaloids of Vepris Stolzii The structures of vepridimerines A-D, four new dimeric prenylated quinolone alkaloids from Vepris lousii and Oricia renieri (Rutaceae) The structure of veprisinium salt A 2-Quinolone alkaloid from Almeidea guyanensis Alcaloïdes de Vepris ampody (Rutacées)