发明人何建平,胡光,马晓峰. "Method for the Synthesis of Methyl 3-nitro-4-(4-propylpiperazin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 112132556 A, 授权公告日 2021-01-11.
发明人高志强,孙丽萍,杨光. "A Process for Preparing High-Purity Methyl 3-nitro-4-(4-propylpiperazin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 114451068 A, 授权公告日 2024-08-01.
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