发明人赵玉洁,刘建华,郭海燕. "一种4-氯-7-甲基-9H-嘧啶并[4,5-b]吲哚的合成方法" [P]. 中国发明专利, 专利号 CN 109610274 A, 授权公告日 2019-01-14.
发明人黄志刚,何建平,郑宇鹏. "Method for the Synthesis of 4-Chloro-7-methyl-9H-pyrimido[4,5-b]indole" [P]. 中国发明专利, 专利号 CN 112759248 A, 授权公告日 2025-11-17.
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