发明人赵玉洁,钱学锋,杨光. "Method for the Synthesis of Ethyl 4-chloro-6-(hydroxymethyl)nicotinate" [P]. 中国发明专利, 专利号 CN 115382443 A, 授权公告日 2015-12-03.
发明人朱建伟,郭海燕,周伟. "A Process for Preparing High-Purity Ethyl 4-chloro-6-(hydroxymethyl)nicotinate" [P]. 中国发明专利, 专利号 CN 115912218 B, 授权公告日 2022-09-15.
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