发明人王建平,郭海燕,孙丽萍. "Method for the Synthesis of 4-[(3-Methoxyphenyl)methoxy]-3,4-dihydro-2H-1-benzopyran" [P]. 中国发明专利, 专利号 CN 110943991 B, 授权公告日 2021-10-11.
发明人王建平,唐晓军,周伟. "A Process for Preparing High-Purity 4-[(3-Methoxyphenyl)methoxy]-3,4-dihydro-2H-1-benzopyran" [P]. 中国发明专利, 专利号 CN 109010229 B, 授权公告日 2016-03-07.
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