the separation of deoxyribonucleosides and the two etheno-deoxyribosyl-nucleosides by liquid chromatography , and the mass spectra of etheno-deoxyadenosine and etheno-deoxycytidine and of their o-bis- ( trimethylsilyl ) derivatives are described .
C0011528
deoxyribonucleosides
C0028621
nucleosides