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A simple, sensitive, specific and high-resolution reversed-phase liquid chromatographic method utilizing ultraviolet detection has been developed and validated for simultaneous determination of(More)
Novel betulinic acid derivative 5'-chloro-2, 3-didehydroindolo [2', 3': 2, 3] betulinic acid (DRF-4012) is a new effective lupane type triterpenes with greater anticancer activity and efficacy than(More)
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