发明人杨光,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114662471 A, 授权公告日 2018-01-04.
发明人唐晓军,赵玉洁,罗永刚. "Method for the Synthesis of 898763-57-0
Ethyl 4-{4-[(4-methylpiperazin-1-yl)methyl]phenyl}-4-oxobutanoate
DTXSID30643005" [P]. 中国发明专利, 专利号 CN 117154185 B, 授权公告日 2017-11-15.
发明人刘建华,胡光,韩伟. "A Process for Preparing High-Purity 898763-57-0
Ethyl 4-{4-[(4-methylpiperazin-1-yl)methyl]phenyl}-4-oxobutanoate
DTXSID30643005" [P]. 中国发明专利, 专利号 CN 109720878 B, 授权公告日 2025-07-20.
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