Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou,Gansu,730000,China;
Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou,Gansu,730000,China;
Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou,Gansu,730000,China;
Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou,Gansu,730000,China;
ionic liquid, 1-alkyl-3-methylimidazolium, nucleotide, high-performance liquid chromatography;