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Free keywords:
Thalictrum przewalskii; Ranunculaceae; aporphine-
benzylisoquinoline dimers; aporphine alkaloids; protoberberine
alkaloids; isopavine alkaloids
Dimeric aporphinoid alkaloids; benzylisoquinoline; pavine
Abstract:
Nine new alkaloids przewaline, przewalskine, przewalskinine, przewalstine, przewalstinine, przewalstidine, przewalstidinine, przewalidine chloride, and 8-hydroxypseudocoptisine chloride were isolated from Thalictrum przewalskii Maxim., together with the