发明人沈红梅,杨光,何建平. "Method for the Synthesis of tert-Butyl 4-(3-hydrazinyl-3-oxopropyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114535229 A, 授权公告日 2019-04-10.
发明人郭海燕,赵玉洁,马晓峰. "A Process for Preparing High-Purity tert-Butyl 4-(3-hydrazinyl-3-oxopropyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111984502 B, 授权公告日 2019-02-11.
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