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发明人郭海燕,张德明,罗永刚. "Method for the Synthesis of Ethyl 2-oxo-2-(1h-pyrrol-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 111240284 B, 授权公告日 2019-10-21.
发明人张德明,高志强,钱学锋. "A Process for Preparing High-Purity Ethyl 2-oxo-2-(1h-pyrrol-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 113128069 A, 授权公告日 2024-10-02.
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