发明人胡光,张德明,赵玉洁. "Method for the Synthesis of ethyl 5-methyl-7-nitro-3-phenyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112840356 A, 授权公告日 2023-02-13.
发明人何建平,张德明,林芳. "A Process for Preparing High-Purity ethyl 5-methyl-7-nitro-3-phenyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116639315 A, 授权公告日 2017-07-08.
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