5â²-O-Methyldioncophylline D, a 7,8â²-coupled naphthylisoquinoline alkaloid from callus cultures of Triphyophyllum peltatum, and its biosynthesis from a late-stage tetrahydroisoquinoline precursor
Keywords: Triphyophyllum peltatum; Dioncophyllaceae; Naphthylisoquinoline alkaloids; 5â²-O-Methyldioncophylline D; Polyketide alkaloids;