发明人杨光,韩伟,林芳. "Method for the Synthesis of Methyl 6-((2R,4R)-4-amino-7-(trifluoromethoxy)chroman-2-yl)nicotinate" [P]. 中国发明专利, 专利号 CN 110985673 B, 授权公告日 2018-01-16.
发明人黄志刚,罗永刚,陈志强. "A Process for Preparing High-Purity Methyl 6-((2R,4R)-4-amino-7-(trifluoromethoxy)chroman-2-yl)nicotinate" [P]. 中国发明专利, 专利号 CN 114102175 A, 授权公告日 2017-09-23.
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