Mueller T, Stevens L M, Fischer A B. "一种的合成方法" [P]. US Patent, US 10431157 B2, 2021-01-07.
发明人冯建国,罗永刚,韩伟. "Method for the Synthesis of Ethyl 2-[1-(4-chlorobenzoyl)-3-oxopiperazin-2-yl]acetate" [P]. 中国发明专利, 专利号 CN 110526347 B, 授权公告日 2024-06-12.
发明人杨光,朱建伟,钱学锋. "A Process for Preparing High-Purity Ethyl 2-[1-(4-chlorobenzoyl)-3-oxopiperazin-2-yl]acetate" [P]. 中国发明专利, 专利号 CN 115234037 A, 授权公告日 2021-01-22.
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