发明人沈红梅,高志强,王建平. "Method for the Synthesis of 2-Piperazin-1-yl-quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117831069 B, 授权公告日 2023-01-28.
发明人赵玉洁,郭海燕,马晓峰. "A Process for Preparing High-Purity 2-Piperazin-1-yl-quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116771329 A, 授权公告日 2017-03-22.
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