| LC | Liquid chromatography |
| MS | Mass spectrometry |
| TEA | Triethylamine |
| DMPI | N,N′-dimethylpiperazine |
| HATU | 2-(7-Azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate |
| HBTU | O-Benzotriazole-N,N,N′,N′-tetramethyluronium hexafluorophosphate |
| PSI-MS | Paper spray ionization mass spectrometry |
| AMS | ambient ionization mass spectrometry |
| RPSI-MS | Reactive Paper Spray Ionization Mass Spectrometry |
| LOD | limit of detection |
| LOQ | limit of quantification |
| HPLC | High Performance Liquid Chromatography |
| AJS ESI | Agilent Jet Stream Electrospray Ionization |
| CE | collision energy |
| UHPLC–TOF–MS | Ultra-High Performance Liquid Chromatography—Time of Flight—Mass Spectrometry |