发明人陈志强,高志强,唐晓军. "Method for the Synthesis of 5-[(Ethylamino)carbonyl]-1,4-dihydro-2,6-dimethyl-4-[2-(trifluoromethyl)phenyl]-3-pyridinecarboxylic Acid Methyl Ester
887407-06-9
Methyl 1,4-Dihydro-4-(2'-trifluoromethyl)phenyl-pyridine-3-carboxylate-5-ethyl Carboxamide" [P]. 中国发明专利, 专利号 CN 111465027 B, 授权公告日 2024-04-02.
发明人高志强,何建平,张德明. "A Process for Preparing High-Purity 5-[(Ethylamino)carbonyl]-1,4-dihydro-2,6-dimethyl-4-[2-(trifluoromethyl)phenyl]-3-pyridinecarboxylic Acid Methyl Ester
887407-06-9
Methyl 1,4-Dihydro-4-(2'-trifluoromethyl)phenyl-pyridine-3-carboxylate-5-ethyl Carboxamide" [P]. 中国发明专利, 专利号 CN 111992723 B, 授权公告日 2024-11-10.
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