a reversed-phase gradient elution system with methanol-triethylammonium phosphate buffer ( 83.3 mm , ph 6.0 ) as eluent on c ( 18 ) -bonded silica is described for the separation of 38 ribonucleotides , deoxynucleotides , cyclic nucleotides and deoxycyclic nucleotides in less than 33 min .
C0028631
cyclic nucleotides
C0028630
nucleotides