2,5-二(二甲基氨基)-P-苯醌

2-(dimethylamino)-1-(1-methylpyrrol-2-yl)-2-phenylethanone

N,N-二甲基-苯磺酰胺

3-hydroxy-1H-benzo[g]pteridine-2,4-dione

4-carboxy-s-triazolo[4,3-a]quinoxalin-1(2H)-one