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Roberts E F, Chen K W, Brown S R. "Method for the Synthesis of 3-Cyclopropyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione" [P]. US Patent, US 9680380 B2, 2020-12-02.
发明人冯建国,高志强,郭海燕. "A Process for Preparing High-Purity 3-Cyclopropyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione" [P]. 中国发明专利, 专利号 CN 111431509 A, 授权公告日 2025-06-26.
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