发明人何建平,孙丽萍,郑宇鹏. "Method for the Synthesis of 5-Chloro-6-nitro-1,3-benzoxazole-2-thiol" [P]. 中国发明专利, 专利号 CN 109972845 A, 授权公告日 2018-08-10.
发明人陈志强,郭海燕,赵玉洁. "A Process for Preparing High-Purity 5-Chloro-6-nitro-1,3-benzoxazole-2-thiol" [P]. 中国发明专利, 专利号 CN 110936509 A, 授权公告日 2025-06-11.
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