发明人刘建华,沈红梅,郭海燕. "Method for the Synthesis of 4-Bromo-5-nitro-1h-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116193604 A, 授权公告日 2018-11-04.
发明人高志强,朱建伟,韩伟. "A Process for Preparing High-Purity 4-Bromo-5-nitro-1h-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114659652 A, 授权公告日 2024-05-09.
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