发明人郭海燕,高志强,罗永刚. "Method for the Synthesis of 2-(Methylamino)-[1,2,4]thiadiazolo[2,3-a]pyridin-4-ium chloride" [P]. 中国发明专利, 专利号 CN 111284253 B, 授权公告日 2021-01-25.
发明人刘建华,胡光,赵玉洁. "A Process for Preparing High-Purity 2-(Methylamino)-[1,2,4]thiadiazolo[2,3-a]pyridin-4-ium chloride" [P]. 中国发明专利, 专利号 CN 110479153 B, 授权公告日 2019-02-15.
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