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发明人徐明华,高志强,郭海燕. "A Process for Preparing High-Purity 7-(Aminomethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 109609712 B, 授权公告日 2016-02-25.
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