NC63014
4-Amino-1-[2,3-dideoxy-3-(hydroxypropylamino)-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone
NC63015
4-Amino-1-[2,3-dideoxy-3-(hydroxypropylamino)-α-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone
NC63018
4-Amino-1-[2,3-dideoxy-3-(hydroxymethylamino)-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone
