发明人王建平,罗永刚,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110894859 A, 授权公告日 2020-04-02.
发明人何建平,朱建伟,罗永刚. "Method for the Synthesis of Methyl 4-[4-(4-iodobenzoyl)piperazin-1-yl]-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 112125313 A, 授权公告日 2025-12-02.
发明人周伟,罗永刚,孙丽萍. "A Process for Preparing High-Purity Methyl 4-[4-(4-iodobenzoyl)piperazin-1-yl]-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 114941870 A, 授权公告日 2017-12-28.
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