发明人张德明,胡光,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111116338 A, 授权公告日 2024-04-23.
发明人王建平,林芳,郭海燕. "Method for the Synthesis of Ethyl 2-(4-methylpiperazin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 115744318 A, 授权公告日 2020-08-12.
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