发明人何建平,陈志强,唐晓军. "Method for the Synthesis of Methyl 3-oxo-2h,3h-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110848965 B, 授权公告日 2021-05-24.
Lefèvre J P, Sørensen M, Schröder R. "A Process for Preparing High-Purity Methyl 3-oxo-2h,3h-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate" [P]. European Patent, EP 3451231 A1, 2016-06-05.
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