发明人郭海燕,赵玉洁,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110430949 A, 授权公告日 2022-05-24.
发明人徐明华,韩伟,钱学锋. "Method for the Synthesis of 5-(4-Chlorophenyl)-2-(4-(4-methoxyphenyl)piperazin-1-yl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112927731 A, 授权公告日 2022-03-11.
发明人林芳,沈红梅,周伟. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)-2-(4-(4-methoxyphenyl)piperazin-1-yl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114209167 A, 授权公告日 2024-06-21.
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