发明人黄志刚,沈红梅,杨光. "Method for the Synthesis of 5-Formyl-2,4-dimethoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 112140315 A, 授权公告日 2019-05-10.
发明人黄志刚,杨光,冯建国. "A Process for Preparing High-Purity 5-Formyl-2,4-dimethoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 112342397 A, 授权公告日 2024-11-17.
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