发明人徐明华,高志强,王建平. "Method for the Synthesis of N,N'-((1S,2S)-1,2-Diphenylethane-1,2-diyl)dipicolinamide" [P]. 中国发明专利, 专利号 CN 115557476 A, 授权公告日 2021-06-05.
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