Fig. 2From: Combination of bioaffinity ultrafiltration-UFLC-ESI-Q/TOF-MS/MS, in silico docking and multiple complex networks to explore antitumor mechanism of topoisomerase I inhibitors from Artemisiae Scopariae HerbaPotential topo I inhibitors identified from ASH extract. a, ESI-MS/MS spectrum and fragmentation pathways of eupatilin. b, Chemical structures of 6 potential topo I inhibitors from ASH extractBack to article page