(5′S)-5′,8-cyclo-2′-deoxyguanosine

(1R,11S,12S,13S)-5-Amino-11,13-dihydroxy-15-oxa-2,4,6,9-tetraazatetracyclo[10.2.1.0~2,10~.0~3,8~]pentadeca-3(8),4,9-trien-7-on

(1R,11S,12S,13S)-5-Amino-11,13-dihydroxy-15-oxa-2,4,6,9-tetraazatetracyclo[10.2.1.0~2,10~.0~3,8~]pentadeca-3(8),4,9-trien-7-one

(1R,11S,12S,13S)-5-Amino-11,13-dihydroxy-15-oxa-2,4,6,9-tétraazatétracyclo[10.2.1.0~2,10~.0~3,8~]pentadéca-3(8),4,9-trién-7-one

(5′S)-5′,8-cyclo-2′-deoxyguanosine

7,10-Epoxy-4H-azepino[1,2-e]purin-4-one, 1,2,3,6,7,8,9,10-octahydro-6,8-dihydroxy-2-imino-, (6S,7S,8S,10R)-