📜5-Nitro-Pyrimidine-4-Carboxylic Acid置于sodium Dithionite体系中,化学反应生成 5-氨基嘧啶-4-羧酸 参考文献:Eschinazi; Bergmann,Bulletin Of The Research Council Of Israel,1952,Vol. 2,P. 289 标题:Eschinazi; Bergmann,Bulletin Of The Research Council Of Israel,1952,Vol. 2,P. 289