发明人王建平,沈红梅,朱建伟. "Method for the Synthesis of Ethyl 6-ethoxy-5-formyl-2-methyl-4-(m-tolyl)-1,4-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108790053 A, 授权公告日 2019-03-27.
Thompson G K, Davis P L, Klinger H. "A Process for Preparing High-Purity Ethyl 6-ethoxy-5-formyl-2-methyl-4-(m-tolyl)-1,4-dihydropyridine-3-carboxylate" [P]. US Patent, US 10882229 B2, 2015-09-07.
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