发明人何建平,徐明华,林芳. "Method for the Synthesis of 5-Chloro-7-methyl-1,3-benzoxazol-2-amine" [P]. 中国发明专利, 专利号 CN 117194479 B, 授权公告日 2024-09-05.
发明人朱建伟,罗永刚,张德明. "A Process for Preparing High-Purity 5-Chloro-7-methyl-1,3-benzoxazol-2-amine" [P]. 中国发明专利, 专利号 CN 113474681 A, 授权公告日 2021-12-21.
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