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从鼠尾草属植物红根草(Salvia prionitis Hance)的根中分到四个二萜醌类化合物,经光谱分析推定为去氢丹参新酮(Ⅰ),丹参新酮(Ⅱ),丹参新醌乙(Ⅲ)和丹参新醌丁(Ⅳ)。Ⅰ为新化合物,所有化合物均系从该植物中首次分到。
Four diterpenoids were isolated from the roots of Salvia prionitis Hance and were spectroscopically determined to be dehydrosalginone (I), salviashinone (II), and salvia miltiorrhiza.醌 B (III) and Salvia Miltiorrhiza (IV). I is a new compound and all compounds were first isolated from the plant.