发明人张德明,赵玉洁,唐晓军. "Method for the Synthesis of 2-(5-(2,4-Dichlorobenzoyl)thiophen-2-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 110443157 A, 授权公告日 2015-03-22.
发明人钱学锋,周伟,杨光. "A Process for Preparing High-Purity 2-(5-(2,4-Dichlorobenzoyl)thiophen-2-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114544071 B, 授权公告日 2015-01-06.
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