发明人钱学锋,胡光,韩伟. "Method for the Synthesis of N1,N1-Dibutyl-N4,N4-bis(4-(dibutylamino)phenyl)benzene-1,4-diamine" [P]. 中国发明专利, 专利号 CN 109425138 B, 授权公告日 2023-07-08.
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