发明人郭海燕,马晓峰,刘建华. "Method for the Synthesis of Ethyl 2-(N-phenylformamido)acetate" [P]. 中国发明专利, 专利号 CN 112836528 B, 授权公告日 2021-01-06.
发明人赵玉洁,郭海燕,胡光. "A Process for Preparing High-Purity Ethyl 2-(N-phenylformamido)acetate" [P]. 中国发明专利, 专利号 CN 111118813 B, 授权公告日 2021-07-11.
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