发明人罗永刚,胡光,周伟. "一种达卡巴嗪杂质2的合成方法" [P]. 中国发明专利, 专利号 CN 114080250 A, 授权公告日 2025-12-16.
发明人赵玉洁,郭海燕,郑宇鹏. "Method for the Synthesis of Dacarbazine Impurity 2" [P]. 中国发明专利, 专利号 CN 110476552 B, 授权公告日 2021-09-26.
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