发明人李文辉,罗永刚,胡光. "Method for the Synthesis of 3-Phenyl-1-(m-tolyl)-1,4-dihydrochromeno[4,3-b]pyrrole" [P]. 中国发明专利, 专利号 CN 112526222 A, 授权公告日 2019-10-15.
发明人黄志刚,郑宇鹏,刘建华. "A Process for Preparing High-Purity 3-Phenyl-1-(m-tolyl)-1,4-dihydrochromeno[4,3-b]pyrrole" [P]. 中国发明专利, 专利号 CN 110133941 A, 授权公告日 2024-09-26.
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