Rapid separation and identification of phenolic and diterpenoid constituents from Radix Salvia miltiorrhizae by high-performance liquid chromatography diode-array detection, electrospray ionization time-of-flight mass spectrometry and electrospray ionization quadrupole ion trap mass spectrometry.
Zhu Z, Zhang H, Zhao L, Dong X, Li X, Chai Y, Zhang G. Rapid Commun Mass Spectrom. 2007; 21(12):1855-65.