发明人郭海燕,刘建华,赵玉洁. "Method for the Synthesis of 1041009-91-9
3,6-Biscarboxymethyl-3,6-diaza-2-methyldithio-(2-pyridyl)octane-1,8-dicarboxylic Acid" [P]. 中国发明专利, 专利号 CN 109785502 A, 授权公告日 2021-06-12.
发明人黄志刚,朱建伟,林芳. "A Process for Preparing High-Purity 1041009-91-9
3,6-Biscarboxymethyl-3,6-diaza-2-methyldithio-(2-pyridyl)octane-1,8-dicarboxylic Acid" [P]. 中国发明专利, 专利号 CN 112809911 B, 授权公告日 2024-04-15.
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