发明人张德明,林芳,杨光. "Method for the Synthesis of 4-Oxo-4-tolylbutanenitrile" [P]. 中国发明专利, 专利号 CN 108515686 B, 授权公告日 2019-07-03.
Schröder R, Stevens L M, Chen K W. "A Process for Preparing High-Purity 4-Oxo-4-tolylbutanenitrile" [P]. US Patent, US 9700437 B2, 2018-05-25.
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