发明人徐明华,何建平,李文辉. "Method for the Synthesis of 2-(1-Methyl-2-phenylindolizin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114595097 B, 授权公告日 2015-06-08.
Fischer A B, Kumar R, Anderson J P. "A Process for Preparing High-Purity 2-(1-Methyl-2-phenylindolizin-3-yl)acetonitrile" [P]. US Patent, US 11949704 B2, 2022-01-18.
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