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发明人徐明华,郭海燕,冯建国. "Method for the Synthesis of 4-Chloro-1-(2-chloro-4-fluorobenzyl)-1,2-dihydro-3h-pyrazol-3-imine" [P]. 中国发明专利, 专利号 CN 108504702 B, 授权公告日 2019-08-13.
发明人冯建国,林芳,沈红梅. "A Process for Preparing High-Purity 4-Chloro-1-(2-chloro-4-fluorobenzyl)-1,2-dihydro-3h-pyrazol-3-imine" [P]. 中国发明专利, 专利号 CN 111248014 B, 授权公告日 2020-08-28.
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