2(1H)-Quinolinone, 4-(acetyloxy)-1-methyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl)- 4-(Acetyloxy)-1-methyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl)-2(1H)-quinolinone 74693-59-7 BRN 4589919