【求助】（已应助）求外文1篇，谢谢帮助！

yilai1002 2008/12/02

[img]https://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=121633]Efficient synthesis and solid state analysis of 3-(1H-pyrrol-2-yl)quinoxalin-2(1H)-one and 2-(1H-pyrrol-2-yl)-1H-benzo(d)imidazole from pyrrolo-2-ylglyoxyl acid[/url]