发明人郭海燕,林芳,杨光. "Method for the Synthesis of 3-(Methylsulfinyl)-6-(methylthio)pyridazine" [P]. 中国发明专利, 专利号 CN 114649837 B, 授权公告日 2022-06-15.
发明人徐明华,赵玉洁,钱学锋. "A Process for Preparing High-Purity 3-(Methylsulfinyl)-6-(methylthio)pyridazine" [P]. 中国发明专利, 专利号 CN 112796276 A, 授权公告日 2024-10-06.
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