发明人赵玉洁,罗永刚,钱学锋. "Method for the Synthesis of Methyl 2-Amino-5-hydroxybenzothiazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 109230053 B, 授权公告日 2021-03-03.
发明人郭海燕,张德明,钱学锋. "A Process for Preparing High-Purity Methyl 2-Amino-5-hydroxybenzothiazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110903806 B, 授权公告日 2015-08-01.
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