Molecular Networking Accelerated Discovery of Biflavonoid Alkaloids from Cephalotaxus sinensis
Description
Four undescribed biflavonoid alkaloids, sinenbiflavones A-D, were isolated from Cephalotaxus sinensis using a MS/MS-based molecular networking guided strategy. Their structures were elucidated by series of spectroscopic methods (HRESIMS, UV, IR, 1D