发明人胡光,林芳,钱学锋. "一种5-氰基吲哚啉-1-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 115638804 A, 授权公告日 2023-12-03.
发明人林芳,沈红梅,刘建华. "Method for the Synthesis of tert-Butyl 5-cyanoindoline-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113225790 A, 授权公告日 2024-01-20.
发明人赵玉洁,沈红梅,周伟. "A Process for Preparing High-Purity tert-Butyl 5-cyanoindoline-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115878963 B, 授权公告日 2025-08-05.
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