发明人刘建华,罗永刚,马晓峰. "Method for the Synthesis of 622373-91-5
N~1~-[(2-Methylphenyl)methyl]ethane-1,2-diamine
DTXSID30608593" [P]. 中国发明专利, 专利号 CN 109616805 A, 授权公告日 2019-07-01.
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