发明人韩伟,郭海燕,马晓峰. "Method for the Synthesis of 3-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 115289969 B, 授权公告日 2017-11-12.
发明人胡光,黄志刚,孙丽萍. "A Process for Preparing High-Purity 3-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 109421438 B, 授权公告日 2015-06-03.
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