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发明人周伟,刘建华,郭海燕. "Method for the Synthesis of 1001499-99-5
3-(3-Methyl-4-nitro-pyrazol-1-yl)-propionic acid methyl ester
3-(3-methyl-4-nitro-pyrazol-1-yl)-propionic acid m ethyl ester" [P]. 中国发明专利, 专利号 CN 114598051 A, 授权公告日 2016-09-20.
发明人韩伟,马晓峰,徐明华. "A Process for Preparing High-Purity 1001499-99-5
3-(3-Methyl-4-nitro-pyrazol-1-yl)-propionic acid methyl ester
3-(3-methyl-4-nitro-pyrazol-1-yl)-propionic acid m ethyl ester" [P]. 中国发明专利, 专利号 CN 117174764 B, 授权公告日 2015-10-15.
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