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发明人杨光,罗永刚,周伟. "Method for the Synthesis of Ethyl 5-(4-ethoxy-4-oxobutanamido)pyrazolo[1,5-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113758542 B, 授权公告日 2024-04-24.
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