发明人周伟,钱学锋,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109131755 A, 授权公告日 2021-09-27.
发明人张德明,王建平,孙丽萍. "Method for the Synthesis of 1-(3,4-Dimethoxybenzyl)piperidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 116269971 A, 授权公告日 2017-06-22.
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