Research Article

Simultaneous Quantification of Limonin, Two Indolequinazoline Alkaloids, and Four Quinolone Alkaloids in Evodia rutaecarpa (Juss.) Benth by HPLC-DAD Method

Figure 1

Chemical structures of seven constituents from E. rutaecarpa. Lim: limonin; Evo: evodiamine; Rut: rutaecarpine; Q1: 1-methyl-2-undecyl-4(1H)-quinolone; Q2: evocarpine; Q3: 1-methy-2-[(6Z,9Z)]-6,9-pentadecadienyl-4-(1H)-quinolone; Q4: dihydroevocarpine.
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