发明人赵玉洁,孙丽萍,胡光. "Method for the Synthesis of 2-(3-Nitrophenyl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116571734 A, 授权公告日 2025-10-15.
发明人张德明,林芳,郭海燕. "A Process for Preparing High-Purity 2-(3-Nitrophenyl)piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 109208465 B, 授权公告日 2025-10-11.
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