A global profiling strategy for identification of the total constituents in Chinese herbal medicine based on online comprehensive two-dimensional liquid chromatography-quadrupole time-of-flight mass spectrometry combined with intelligentized chemical classification guidance

Kunze Du, Tianyu Liu, Wentao Ma, Jiading Guo, Shujing Chen, Jiake Wen, Rui Zhou, Yan Cui, Shuangqi Wang, Li Li, Jin Li, Yanxu Chang