发明人孙丽萍,王建平,何建平. "Method for the Synthesis of N-((4-Ethoxyphenyl)sulfonyl)benzimidamide" [P]. 中国发明专利, 专利号 CN 110157239 B, 授权公告日 2020-01-16.
发明人罗永刚,郑宇鹏,张德明. "A Process for Preparing High-Purity N-((4-Ethoxyphenyl)sulfonyl)benzimidamide" [P]. 中国发明专利, 专利号 CN 114459063 B, 授权公告日 2024-06-25.
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