Research Article

Using UPLC-QTOF-MS Method to Analyse the Spot Constituents of the Thin Layer Chromatograms for Chuzhou Stemona sessilifolia (Miq.) Miq.

Table 1

Identification of compounds in four spots.

NOProductionm/zFormulaCompound

12.848352.2122stemonidine
23.906376.2491sessilistemonamine D
33.774418.2234isoprotostemonine
43.929418.2229protostemonine