A white, crystalline oxidation product, C4H6N4O3, of uric acid that is the metabolic end product of vertebrate purine oxidation and is used medicinally to promote tissue growth.

• 尿模素一种白色晶状尿酸氧化物，C4H6N4O3，该尿酸为脊椎动物嘌呤的代谢终产物，在医药方面用来刺激组织生长