发明人徐明华,钱学锋,李文辉. "Method for the Synthesis of (S)-2'-Amino-7'-methyl-5'H,7'H-spiro[cyclopropane-1,8'-pyrano[4,3-b]pyridin]-5'-one" [P]. 中国发明专利, 专利号 CN 113137570 A, 授权公告日 2021-10-21.
Patel M V, Schröder R, Johnson M A. "A Process for Preparing High-Purity (S)-2'-Amino-7'-methyl-5'H,7'H-spiro[cyclopropane-1,8'-pyrano[4,3-b]pyridin]-5'-one" [P]. US Patent, US 10680913 B2, 2020-11-10.
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