发明人唐晓军,杨光,何建平. "Method for the Synthesis of 3-Acetyl-1h-indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109308266 B, 授权公告日 2020-09-09.
发明人罗永刚,张德明,郭海燕. "A Process for Preparing High-Purity 3-Acetyl-1h-indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108381609 A, 授权公告日 2022-09-12.
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