发明人高志强,黄志刚,杨光. "Method for the Synthesis of tert-Butyl 4-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110012380 B, 授权公告日 2016-07-28.
发明人罗永刚,刘建华,唐晓军. "A Process for Preparing High-Purity tert-Butyl 4-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115741775 B, 授权公告日 2018-07-16.
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