发明人赵玉洁,林芳,胡光. "Method for the Synthesis of [(3-chloro-4-cyanophenyl)carbamoyl]formic acid" [P]. 中国发明专利, 专利号 CN 112140465 A, 授权公告日 2021-08-16.
Nielsen H, Kowalski A, Johansson L. "A Process for Preparing High-Purity [(3-chloro-4-cyanophenyl)carbamoyl]formic acid" [P]. European Patent, EP 3676170 A1, 2020-06-27.
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