1,2-dihydropyrazolo[4,3-e]pyrimidine-4,6-dione 1,2-dihydropyrazolo[4,3-e]pyrimidine-4,6-quinone 2465-59-0 O6881_SIGMA D02365 Oxypurinol (USAN) Alloxanthine C07599 Oxipurinol Oxypurinol 6-Hydroxy allopurinol AIDS-224399 AIDS224399 1H-Pyrazolo[3,4-d]pyrimidin-4,6-diol 1H-Pyrazolo[3,4-d]pyrimidine, 4,6(5H,7H)-dione 1H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione 1H-Pyrazolo[3,4-d]pyrimidine-4,6-diol 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine Alloxanthin B. W. 55-5 BW 555 DHPP NSC76239 Oxoallopurinol 1H-PYRAZOLO(3,4-D)PYRIMIDINE-4,6(5H,7H)-DIONE 1H-Pyrazolo(3,4-d)pyrimidine, 4,6(5H,7H)-dione 1H-Pyrazolo(3,4-d)pyrimidine,4,6(5H,7H)-dione 1H-Pyrazolo(3,4-d)pyrimidine-4,6-diol 4,6-Dihydroxypyrazolo(3,4-d)pyrimidine AI3-50432 Alloxanthin (VAN) BW 55-5 EINECS 219-570-9 EPA Pesticide Chemical Code 447509 NSC 76239 Ossipurinolo [DCIT] Oxipurinolum [INN-Latin] Oxypurinol [USAN:BAN] ZINC00897049 CHEBI:28315