发明人郑宇鹏,孙丽萍,何建平. "Method for the Synthesis of 2-Chlorothiazolo[4,5-b]pyrazine" [P]. 中国发明专利, 专利号 CN 113365547 B, 授权公告日 2019-04-05.
发明人黄志刚,徐明华,朱建伟. "A Process for Preparing High-Purity 2-Chlorothiazolo[4,5-b]pyrazine" [P]. 中国发明专利, 专利号 CN 109165953 A, 授权公告日 2021-11-11.
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