发明人罗永刚,杨光,周伟. "Method for the Synthesis of 2-Chloro-3-(1-cyanocyclopropyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113878245 B, 授权公告日 2019-01-23.
发明人黄志刚,郭海燕,杨光. "A Process for Preparing High-Purity 2-Chloro-3-(1-cyanocyclopropyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115032403 A, 授权公告日 2021-08-01.
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