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发明人赵玉洁,唐晓军,张德明. "Method for the Synthesis of 1-(2-(Ethylamino)-2-oxoethyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109351783 B, 授权公告日 2022-01-15.
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