发明人王建平,孙丽萍,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116505902 A, 授权公告日 2022-06-04.
发明人沈红梅,徐明华,周伟. "Method for the Synthesis of 2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran]" [P]. 中国发明专利, 专利号 CN 115187838 B, 授权公告日 2015-08-17.
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