发明人张德明,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114463588 A, 授权公告日 2020-07-03.
发明人张德明,孙丽萍,杨光. "Method for the Synthesis of 3-Ethoxy-1-(o-tolyl)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 117807892 B, 授权公告日 2023-09-01.
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