发明人唐晓军,周伟,张德明. "Method for the Synthesis of 141807-55-8
Methyl 6-Bromo-1,2-dihydro-2-oxo-1-(2-propynyl)-4-pyridineacetate (85:15% Bromo:Chloro Derivative)" [P]. 中国发明专利, 专利号 CN 116503402 B, 授权公告日 2017-02-03.
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