发明人刘建华,张德明,孙丽萍. "Method for the Synthesis of 2-(4-Bromophenyl)-8-methylindolizine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114813476 B, 授权公告日 2018-02-12.
发明人黄志刚,陈志强,郭海燕. "A Process for Preparing High-Purity 2-(4-Bromophenyl)-8-methylindolizine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109342932 B, 授权公告日 2022-12-27.
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