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发明人王建平,冯建国,徐明华. "Method for the Synthesis of 3-(4-Benzhydrylpiperazin-1-yl)-N'-(4-hydroxybenzylidene)propanehydrazide" [P]. 中国发明专利, 专利号 CN 112509164 A, 授权公告日 2024-02-08.
发明人张德明,林芳,郭海燕. "A Process for Preparing High-Purity 3-(4-Benzhydrylpiperazin-1-yl)-N'-(4-hydroxybenzylidene)propanehydrazide" [P]. 中国发明专利, 专利号 CN 111660136 A, 授权公告日 2019-09-01.
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