2(1H)-Quinolinone, 4-(acetyloxy)-1-ethyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl)- 4-(Acetyloxy)-1-ethyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl)-2(1H)-quinolinone 74693-60-0 BRN 4590942