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发明人赵玉洁,张德明,郭海燕. "A Process for Preparing High-Purity {6-azaspiro[2.5]octan-1-ylmethyl}(cyclopropylmethyl)amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115770121 B, 授权公告日 2015-10-19.
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