| Outgoing Relation(s) |
| purine nucleobase (CHEBI:26386) is a nucleobase (CHEBI:18282) |
| purine nucleobase (CHEBI:26386) is a purines (CHEBI:26401) |
| Incoming Relation(s) |
| purine 2'-deoxyribonucleoside 5'-phosphate(2−) (CHEBI:142198) has functional parent purine nucleobase (CHEBI:26386) |
| purines D-ribonucleoside (CHEBI:142355) has functional parent purine nucleobase (CHEBI:26386) |
| 1,N6-ethenoadenosine (CHEBI:233185) is a purine nucleobase (CHEBI:26386) |
| 3-yatakemycinyl-2′-deoxyadenosine (CHEBI:760801) is a purine nucleobase (CHEBI:26386) |
| adenine (CHEBI:16708) is a purine nucleobase (CHEBI:26386) |
| guanine (CHEBI:16235) is a purine nucleobase (CHEBI:26386) |
| hypoxanthine (CHEBI:17368) is a purine nucleobase (CHEBI:26386) |
| xanthine (CHEBI:15318) is a purine nucleobase (CHEBI:26386) |