发明人冯建国,杨光,胡光. "Method for the Synthesis of 2,3-Difluoro-4,5-dimethoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 110328619 A, 授权公告日 2018-12-13.
Yamamoto T, Thompson G K, Patel M V. "A Process for Preparing High-Purity 2,3-Difluoro-4,5-dimethoxybenzoic acid" [P]. US Patent, US 10917664 B2, 2024-11-11.
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