7H-Purine 120-73-0 7H-Imidazo[4,5-d]pyrimidine CHEBI:35589 InChI=1/C5H4N4/c1-4-5(8-2-6-1)9-3-7-4/h1-3H,(H,6,7,8,9 P55805_ALDRICH PURINE-RING AC-907/25014050 1H-Purine 1H-Purine (9CI) 3,5,7-TRIAZAINDOLE 6H-Imidazo(4,5-d)pyrimidine 7H-Imidazo(4,5-d)pyrimidine 9H-Purine 9H-Purine (VAN) AI3-50208 EINECS 204-421-2 Imidazo(4,5-d)pyrimidine Isopurine NSC 753 X 128 beta-Purine C00465 Purine .beta.-Purine 6H-Imidazo[4,5-d]pyrimidine C15587 Imidazo[4,5-d]pyrimidine NSC753 WLN: T56 BM DN FN HNJ SBB004288 ZINC00152268 P1655_SIGMA 82580_FLUKA AIDS023033 3H-purine CHEBI:35588 CHEBI:35586 CHEBI:17258 AIDS-023033