发明人高志强,王建平,胡光. "Method for the Synthesis of 1-Methyl-3,4-dihydro-1H-2-benzopyran-1-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113016830 A, 授权公告日 2018-10-22.
发明人罗永刚,徐明华,唐晓军. "A Process for Preparing High-Purity 1-Methyl-3,4-dihydro-1H-2-benzopyran-1-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116030523 B, 授权公告日 2020-02-23.
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