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发明人胡光,郭海燕,钱学锋. "Method for the Synthesis of 3,3,7-Trimethyl-3H-furo[2,3-b]pyrano[3,2-f]quinolin-11(7H)-one" [P]. 中国发明专利, 专利号 CN 114894689 A, 授权公告日 2016-07-03.
发明人沈红梅,杨光,黄志刚. "A Process for Preparing High-Purity 3,3,7-Trimethyl-3H-furo[2,3-b]pyrano[3,2-f]quinolin-11(7H)-one" [P]. 中国发明专利, 专利号 CN 113068393 A, 授权公告日 2025-12-23.
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