发明人胡光,孙丽萍,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114517849 A, 授权公告日 2024-09-21.
发明人沈红梅,何建平,罗永刚. "Method for the Synthesis of 1,1'-(Oxybis(4,1-phenylene))bis(1H-pyrrole-2-carbaldehyde)" [P]. 中国发明专利, 专利号 CN 113443190 B, 授权公告日 2017-08-05.
发明人黄志刚,赵玉洁,张德明. "A Process for Preparing High-Purity 1,1'-(Oxybis(4,1-phenylene))bis(1H-pyrrole-2-carbaldehyde)" [P]. 中国发明专利, 专利号 CN 112833514 B, 授权公告日 2021-04-06.
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