发明人韩伟,马晓峰,郑宇鹏. "Method for the Synthesis of 3H,4H,7H-Imidazo[4,5-b]pyridine-7-thione" [P]. 中国发明专利, 专利号 CN 111913359 B, 授权公告日 2018-09-05.
发明人林芳,沈红梅,周伟. "A Process for Preparing High-Purity 3H,4H,7H-Imidazo[4,5-b]pyridine-7-thione" [P]. 中国发明专利, 专利号 CN 115005107 B, 授权公告日 2021-05-07.
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