发明人张德明,朱建伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109343090 A, 授权公告日 2024-09-10.
发明人马晓峰,郑宇鹏,钱学锋. "Method for the Synthesis of 6'-Bromo-8'-methyl-1'H-spiro[cyclopentane-1,3'-imidazo[1,5-a]pyridine]-1',5'(2'H)-dione" [P]. 中国发明专利, 专利号 CN 115341825 A, 授权公告日 2016-03-21.
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