发明人马晓峰,徐明华,唐晓军. "Method for the Synthesis of 5-methoxy-4-[(2E)-2-(2-methoxy-5-methyl-4-sulfonatophenyl)iminohydrazinyl]-2-methylbenzenesulfonate Disodium" [P]. 中国发明专利, 专利号 CN 112167722 B, 授权公告日 2024-01-09.
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