发明人韩伟,张德明,郭海燕. "Method for the Synthesis of Methyl (2-(5-nitro-1H-indol-3-yl)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 109515648 A, 授权公告日 2015-06-03.
发明人马晓峰,冯建国,何建平. "A Process for Preparing High-Purity Methyl (2-(5-nitro-1H-indol-3-yl)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 113837828 B, 授权公告日 2021-02-07.
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