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A New Alkaloid from Isatis costata
Isatis costata Brassicaceae 2D NMR structure elucidation
2010/4/16
A new alkaloid has been isolated from Isatis costata C.A.Mey. and assigned structure 1 on the basis of spectroscopic data including 1D and 2D NMR techniques. Methyl 2-acetoamidobenzoate (2), b-sitoste...