6-(2,5-dimethylpyrrol-1-yl)-7-(trifluoromethyl)-1,4-dihydroquinoxaline-2,3-dione
6-(2,5-dimethyl-1-pyrrolyl)-7-(trifluoromethyl)-1,4-dihydroquinoxaline-2,3-dione
6-(2,5-dimethylpyrrol-1-yl)-7-(trifluoromethyl)-1,4-dihydroquinoxaline-2,3-quinone