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发明人何建平,王建平,郭海燕. "A Process for Preparing High-Purity Ethyl 2-amino-2-methyl-3-(2-methyl-1h-imidazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 108551332 A, 授权公告日 2018-06-08.
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