Lee S K, Anderson J P, Thompson G K. "Method for the Synthesis of 1-(3,5-Dichlorophenyl)-3-Methylurea" [P]. US Patent, US 10458750 B2, 2023-11-08.
发明人张德明,唐晓军,孙丽萍. "A Process for Preparing High-Purity 1-(3,5-Dichlorophenyl)-3-Methylurea" [P]. 中国发明专利, 专利号 CN 115425782 A, 授权公告日 2018-02-22.
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