allopurinol

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Related to Apo-Allopurinol: Zyloprim

allopurinol

[‚a·lə′pyür·ə‚nȯl]
(pharmacology)
C5H4ON4 The compound 4-hydroxypyrazolo-3,4-d-pyrimidine; inhibits xanthine oxidase, an enzyme required for uric acid formation.