发明人王建平,冯建国,何建平. "Method for the Synthesis of N'-(1-((4-chlorophenyl)sulfonyl)piperidine-4-carbonyl)-4-methylbenzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 109617170 A, 授权公告日 2020-08-24.
发明人沈红梅,杨光,钱学锋. "A Process for Preparing High-Purity N'-(1-((4-chlorophenyl)sulfonyl)piperidine-4-carbonyl)-4-methylbenzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 108173517 A, 授权公告日 2020-04-21.
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