|
! rowspan=5 | Il ribosio ... [[Image:Ribose structure 2.png|100px| Ribosio]] </br></br>
... e un nucleoside [[Image:Adenosin.svg|100px| Adenosina]]
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Adenina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Adenosina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Desossiadenosina
|-
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Guanina
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Guanosina
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Desossiguanosina
|-
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Timina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Timidina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Desossitimidina
|-
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Uracile
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Uridina
| bgcolor="#efefef"{{Bg2_Ch_Org}}|Desossiuridina
|-
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Citosina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}| Citidina
| bgcolor="#CCCCCC"{{Bg1_Ch_Org}}|Desossicitidina
|}
| 