发明人韩伟,沈红梅,郑宇鹏. "Method for the Synthesis of ethyl 3-amino-4-cyano-1-phenyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111269153 B, 授权公告日 2020-10-01.
发明人王建平,唐晓军,李文辉. "A Process for Preparing High-Purity ethyl 3-amino-4-cyano-1-phenyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109742589 B, 授权公告日 2020-12-21.
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