9-nitro-6H-indolo[3,2-b]quinoxaline

3-(2'-amino-5'-nitrophenyl)-quinoxaline-2(1H)-one

phenyl-(3-phenylquinoxalin-2-yl)methanone

2,3-二氢-2-(3-硝基苯基)-1H-1,3,2-苯并二氮杂硼杂环戊二烯

2-tricyanovinylpyrrole