发明人陈志强,刘建华,孙丽萍. "Method for the Synthesis of tert-Butyl N-{2-[(4-chlorophenyl)formohydrazido]-2-oxoethyl}carbamate" [P]. 中国发明专利, 专利号 CN 111275479 A, 授权公告日 2022-07-08.
发明人马晓峰,朱建伟,陈志强. "A Process for Preparing High-Purity tert-Butyl N-{2-[(4-chlorophenyl)formohydrazido]-2-oxoethyl}carbamate" [P]. 中国发明专利, 专利号 CN 112899419 A, 授权公告日 2016-07-28.
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