发明人冯建国,张德明,杨光. "Method for the Synthesis of Methyl 5-ethynylnicotinate" [P]. 中国发明专利, 专利号 CN 113495575 A, 授权公告日 2023-02-05.
Brown S R, Lee S K, Thompson G K. "A Process for Preparing High-Purity Methyl 5-ethynylnicotinate" [P]. US Patent, US 9250118 B2, 2018-02-24.
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