发明人张德明,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110879665 A, 授权公告日 2024-02-17.
发明人黄志刚,郭海燕,刘建华. "Method for the Synthesis of 4-Benzyl-1-phenylpyrazolidine-3,5-dione" [P]. 中国发明专利, 专利号 CN 114504375 A, 授权公告日 2017-03-28.
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