发明人李文辉,胡光,林芳. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-(5-((4-methoxyphenyl)amino)-4H-1,2,4-triazol-3-yl)urea" [P]. 中国发明专利, 专利号 CN 108958365 B, 授权公告日 2017-10-07.
发明人罗永刚,陈志强,马晓峰. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-3-(5-((4-methoxyphenyl)amino)-4H-1,2,4-triazol-3-yl)urea" [P]. 中国发明专利, 专利号 CN 108099620 B, 授权公告日 2015-10-23.
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