发明人李文辉,韩伟,陈志强. "Method for the Synthesis of N-(4-Chlorophenyl)-N-[1-ethoxy-2-(1H-1,2,4-triazol-1-yl)ethylidene]urea" [P]. 中国发明专利, 专利号 CN 110678884 B, 授权公告日 2025-04-05.
发明人钱学锋,冯建国,唐晓军. "A Process for Preparing High-Purity N-(4-Chlorophenyl)-N-[1-ethoxy-2-(1H-1,2,4-triazol-1-yl)ethylidene]urea" [P]. 中国发明专利, 专利号 CN 116811149 A, 授权公告日 2015-07-14.
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