发明人郭海燕,韩伟,唐晓军. "Method for the Synthesis of 4,6-Diamino-3-methylbenzo[d]oxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 116309595 A, 授权公告日 2024-11-07.
发明人钱学锋,孙丽萍,沈红梅. "A Process for Preparing High-Purity 4,6-Diamino-3-methylbenzo[d]oxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108776923 B, 授权公告日 2018-03-02.
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