摘要
A new triterpene 1, 1 beta, 2 alpha, 3 beta -trihydroxylup-20 (29) -ene was isolated from Cephalomappa sinensis. The structure was elucidated mainly on the basis of 1D and 2D NMR spectral means.
A new triterpene 1, 1 beta, 2 alpha, 3 beta -trihydroxylup-20 (29) -ene was isolated from Cephalomappa sinensis. The structure was elucidated mainly on the basis of 1D and 2D NMR spectral means.
