发明人黄志刚,郭海燕,刘建华. "Method for the Synthesis of 5-(Pyridin-2-yl)-1,3,4-thiadiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108493530 B, 授权公告日 2021-08-06.
发明人徐明华,赵玉洁,唐晓军. "A Process for Preparing High-Purity 5-(Pyridin-2-yl)-1,3,4-thiadiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110073018 A, 授权公告日 2024-04-16.
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