发明人高志强,朱建伟,郭海燕. "Method for the Synthesis of 4-Benzyl-2-methyl-4h-thieno[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109049354 B, 授权公告日 2021-06-15.
发明人郭海燕,钱学锋,高志强. "A Process for Preparing High-Purity 4-Benzyl-2-methyl-4h-thieno[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112803157 B, 授权公告日 2017-02-11.
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