发明人徐明华,孙丽萍,马晓峰. "Method for the Synthesis of N'-(Diphenylmethylidene)-2-[4-(2-fluorophenyl)piperazin-1-yl]acetohydrazide" [P]. 中国发明专利, 专利号 CN 113090819 B, 授权公告日 2017-11-17.
发明人高志强,马晓峰,杨光. "A Process for Preparing High-Purity N'-(Diphenylmethylidene)-2-[4-(2-fluorophenyl)piperazin-1-yl]acetohydrazide" [P]. 中国发明专利, 专利号 CN 108721095 B, 授权公告日 2021-02-05.
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