发明人冯建国,郑宇鹏,黄志刚. "Method for the Synthesis of (E)-2-(3,4-Dichlorobenzylidene)-5-oxopyrazolidin-2-ium-1-ide" [P]. 中国发明专利, 专利号 CN 114583138 B, 授权公告日 2025-11-26.
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