发明人高志强,赵玉洁,郭海燕. "Method for the Synthesis of 3-(2-(Carboxymethoxy)benzylidene)-2,3-dihydro-1h-cyclopenta[b]quinoline-9-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117806118 B, 授权公告日 2018-07-19.
发明人赵玉洁,钱学锋,何建平. "A Process for Preparing High-Purity 3-(2-(Carboxymethoxy)benzylidene)-2,3-dihydro-1h-cyclopenta[b]quinoline-9-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116033506 B, 授权公告日 2023-10-22.
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