Davis P L, Fischer A B, O'Brien P Q. "Method for the Synthesis of 2-Amino-6-chloro-1,3-benzoxazol-5-ol" [P]. US Patent, US 9803160 B2, 2021-03-23.
发明人郭海燕,张德明,何建平. "A Process for Preparing High-Purity 2-Amino-6-chloro-1,3-benzoxazol-5-ol" [P]. 中国发明专利, 专利号 CN 112669923 B, 授权公告日 2023-04-04.
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