发明人高志强,刘建华,孙丽萍. "Method for the Synthesis of Ethyl 5-phenyl-2-pivalamidothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115669829 B, 授权公告日 2015-12-18.
发明人徐明华,孙丽萍,冯建国. "A Process for Preparing High-Purity Ethyl 5-phenyl-2-pivalamidothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113489872 B, 授权公告日 2018-11-27.
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