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发明人赵玉洁,韩伟,郭海燕. "A Process for Preparing High-Purity 4-((2-(Azepan-1-ylsulfonyl)ethyl)(pyridin-4-ylmethyl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110324870 B, 授权公告日 2019-02-11.
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