发明人罗永刚,郭海燕,王建平. "Method for the Synthesis of 7-Fluoro-3-methyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117353418 B, 授权公告日 2018-10-05.
发明人韩伟,钱学锋,唐晓军. "A Process for Preparing High-Purity 7-Fluoro-3-methyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108381688 A, 授权公告日 2021-01-08.
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