M. 20 (15) (2006) 2328342. Z.H. Cheng, Y.L. Guo, H.Y. Wang, et
Chemexpress M. 20 (15) (2006) 2328342. Z.H. Cheng, Y.L. Guo, H.Y. Wang, et al., Qualitative and quantitative evaluation of quaternary ammonium alkaloids from Rhizoma Corydalis by matrix-assisted laser desorption/ionization Fourier transform…