发明人王建平,林芳,沈红梅. "Method for the Synthesis of 1-(3-Chlorobenzyl)-3-(2-cyano-4,5-dimethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 108158245 A, 授权公告日 2016-03-15.
发明人周伟,朱建伟,何建平. "A Process for Preparing High-Purity 1-(3-Chlorobenzyl)-3-(2-cyano-4,5-dimethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 116356653 A, 授权公告日 2017-01-27.
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