Effective natural antifouling compounds from the plant Nerium oleander and testing

On-line comprehensive two-dimensional normal-phase liquid chromatography×reversed-phase liquid chromatography for preparative isolation of Peucedanum praeruptorum

Two-dimensional preparative liquid chromatography system for preparative separation of minor amount components from complicated natural products

On-line comprehensive two-dimensional normal-phase liquid chromatography×reversed-phase liquid chromatography for preparative isolation of toad venom

Two-dimensional countercurrent chromatography × high performance liquid chromatography with heart-cutting and stop-and-go techniques for preparative isolation of coumarin derivatives from Peucedanum praeruptorum Dunn

Comprehensive two-dimensional normal-phase liquid chromatography × reversed-phase liquid chromatography for analysis of toad skin