发明人郭海燕,罗永刚,王建平. "Method for the Synthesis of Methyl 4-chloro-3-formyl-5,6-dihydropyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 109186214 B, 授权公告日 2017-06-03.
发明人唐晓军,王建平,郭海燕. "A Process for Preparing High-Purity Methyl 4-chloro-3-formyl-5,6-dihydropyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115975285 A, 授权公告日 2017-04-16.
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