发明人郭海燕,李文辉,王建平. "一种去甲基磺酰草吡唑的合成方法" [P]. 中国发明专利, 专利号 CN 117497046 A, 授权公告日 2018-01-16.
发明人杨光,黄志刚,张德明. "Method for the Synthesis of Pyrasulfotole-desmethyl" [P]. 中国发明专利, 专利号 CN 113333914 B, 授权公告日 2025-02-08.
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