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Gmeliniin A, a new pentacyclic triterpene of ursane series isolated from the aerial parts of Echinops gmelinii, is elucidated structurally as 1 on the basis of 1D and 2D NMR spectroscopic studies.
Gmeliniin A, a new pentacyclic triterpene of ursane series isolated from the aerial parts of Echinops gmelinii, is elucidated structurally as 1 on the basis of 1D and 2D NMR spectroscopic studies.