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发明人郭海燕,林芳,胡光. "Method for the Synthesis of 4-Chloro-1-cyclopentyl-1,2-dihydro-3h-pyrazol-3-imine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113912023 A, 授权公告日 2015-09-18.
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