发明人胡光,韩伟,杨光. "Method for the Synthesis of N1-(4-Ethoxyphenyl)-N2-(2-fluorobenzyl)oxalamide" [P]. 中国发明专利, 专利号 CN 114732975 B, 授权公告日 2017-09-04.
发明人钱学锋,唐晓军,何建平. "A Process for Preparing High-Purity N1-(4-Ethoxyphenyl)-N2-(2-fluorobenzyl)oxalamide" [P]. 中国发明专利, 专利号 CN 112960912 B, 授权公告日 2022-02-10.
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