发明人张德明,冯建国,罗永刚. "Method for the Synthesis of Ethyl 1-(2-aminoethyl)-7-hydroxy-4,5,6,7-tetrahydro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111813707 A, 授权公告日 2025-06-05.
发明人韩伟,周伟,黄志刚. "A Process for Preparing High-Purity Ethyl 1-(2-aminoethyl)-7-hydroxy-4,5,6,7-tetrahydro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115020449 A, 授权公告日 2017-05-16.
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