发明人张德明,胡光,林芳. "Method for the Synthesis of 1-(2-Chloropyridin-3-yl)-3-(methyl(oxo)(phenyl)-lambda6-sulfanylidene)urea" [P]. 中国发明专利, 专利号 CN 112621149 A, 授权公告日 2021-10-16.
发明人孙丽萍,徐明华,朱建伟. "A Process for Preparing High-Purity 1-(2-Chloropyridin-3-yl)-3-(methyl(oxo)(phenyl)-lambda6-sulfanylidene)urea" [P]. 中国发明专利, 专利号 CN 112989261 A, 授权公告日 2020-07-14.
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