发明人周伟,杨光,沈红梅. "Method for the Synthesis of 3-(aminomethyl)-1-methyl-4,5-dihydro-1H-pyrazol-5-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 115621439 A, 授权公告日 2015-08-22.
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