发明人李文辉,王建平,韩伟. "Method for the Synthesis of 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid" [P]. 中国发明专利, 专利号 CN 109171017 B, 授权公告日 2016-07-03.
Williams B T, Schröder R, Chen K W. "A Process for Preparing High-Purity 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid" [P]. US Patent, US 9686215 B2, 2017-02-16.
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