Davis P L, Brown S R, Lee S K. "一种的合成方法" [P]. US Patent, US 11966654 B2, 2019-11-11.
发明人唐晓军,王建平,孙丽萍. "Method for the Synthesis of 5-Hydroxy-2-(((5-imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 111517571 A, 授权公告日 2024-01-09.
发明人郭海燕,冯建国,胡光. "A Process for Preparing High-Purity 5-Hydroxy-2-(((5-imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 108096287 A, 授权公告日 2019-03-09.
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