Three new lanostane derivatives (1-3) and twelve known triterpenoids (4-15) were isolated from the twigs and leaves of Abies nukiangensis. The structures of the new compounds were elucidated mainly by detailed analysis of their NMR and HR-ESI-MS spectroscopic data. Evaluation of the anti-HCV effects of all isolates showed that 3 exhibited moderate effect with the EC50 value of 11.09 μM.
Keywords: Abies nukiangensis; Pinaceae; hepatitis C virus (HCV); lanostanoids; triterpenoids.
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