A fluoro versus a nitro derivative—a high-performance liquid chromatography study of two basic analytes with different reversed phases and silica phases as basis for the separation of a positron emission tomography radiotracer
Keywords: VAChT, vesicular acetylcholine transporter; PET, positron emission tomography; PFP, pentafluorophenyl; ACN, acetonitrile; MeOH, methanolBasic analytes; Cationic-exchange; RP phases; Silanol sites; VAChT