发明人陈志强,周伟,钱学锋. "Method for the Synthesis of 2-(1H-Indol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate" [P]. 中国发明专利, 专利号 CN 114003509 B, 授权公告日 2015-11-16.
发明人王建平,朱建伟,孙丽萍. "A Process for Preparing High-Purity 2-(1H-Indol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate" [P]. 中国发明专利, 专利号 CN 110569974 B, 授权公告日 2023-03-07.
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