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发明人罗永刚,郭海燕,高志强. "A Process for Preparing High-Purity Methyl-(6-pyrrolidin-2-yl-pyridin-2-yl)-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117485443 B, 授权公告日 2021-03-24.
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