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发明人高志强,马晓峰,罗永刚. "Method for the Synthesis of 3-Nitro-4-(piperidin-4-carboxamide-1-yl)benzoic acid
3-nitro-4-(piperidin-4-carboxamide-1-yl)-benzoic acid
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440347-85-3" [P]. 中国发明专利, 专利号 CN 109219338 A, 授权公告日 2022-04-08.
发明人刘建华,唐晓军,张德明. "A Process for Preparing High-Purity 3-Nitro-4-(piperidin-4-carboxamide-1-yl)benzoic acid
3-nitro-4-(piperidin-4-carboxamide-1-yl)-benzoic acid
4-(4-carbamoylpiperidin-1-yl)-3-nitrobenzoic acid
440347-85-3" [P]. 中国发明专利, 专利号 CN 114478546 A, 授权公告日 2016-02-25.
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