发明人徐明华,周伟,胡光. "Method for the Synthesis of 3,6-dihydro-2H-pyran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115899349 B, 授权公告日 2021-07-05.
发明人杨光,唐晓军,王建平. "A Process for Preparing High-Purity 3,6-dihydro-2H-pyran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116231487 B, 授权公告日 2016-07-05.
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