发明人沈红梅,杨光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112268168 A, 授权公告日 2021-06-17.
发明人何建平,徐明华,张德明. "Method for the Synthesis of 1-Bromo-3-cyclopropyl-5,7-dimethyl-7,8-dihydroimidazo[1,5-a]pyrazin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 109498327 B, 授权公告日 2023-04-10.
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