吡唑[1,5-a]并吡啶-3-羧酸衍生物合成方法的改进
徐娟, 赵鑫雨, 康从民
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Improved Synthesis of Pyrazolo[1,5-a]pyridine- 3-carboxylic Acid Derivatives
XU Juan, ZHAO Xinyu, KANG Congmin