发明人刘建华,沈红梅,赵玉洁. "Method for the Synthesis of Benzenesulfonic acid, [[4-[(4-amino-3-methylphenyl)hydroxy[4-(phenylamino)phenyl]methyl]phenyl]amino]-, sodium salt" [P]. 中国发明专利, 专利号 CN 112258750 B, 授权公告日 2025-11-03.
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