发明人高志强,胡光,韩伟. "Method for the Synthesis of ((sulfonylbis(4,1-phenylene))bis(azanediyl))dimethanesulfinic acid" [P]. 中国发明专利, 专利号 CN 114019997 B, 授权公告日 2018-07-18.
发明人冯建国,林芳,张德明. "A Process for Preparing High-Purity ((sulfonylbis(4,1-phenylene))bis(azanediyl))dimethanesulfinic acid" [P]. 中国发明专利, 专利号 CN 114175133 B, 授权公告日 2018-02-16.
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