发明人黄志刚,赵玉洁,杨光. "Method for the Synthesis of 1-Benzyl-3-(2,4-dimethylphenyl)urea" [P]. 中国发明专利, 专利号 CN 108332675 B, 授权公告日 2020-12-21.
发明人周伟,林芳,冯建国. "A Process for Preparing High-Purity 1-Benzyl-3-(2,4-dimethylphenyl)urea" [P]. 中国发明专利, 专利号 CN 110783360 B, 授权公告日 2025-12-08.
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