| 74693-57-5 | 2(1H)-Quinolinone, 4-(acetyloxy)-1-methyl-3-(2-(5-nitro-2-thienyl)ethe nyl)- | C18H14 N2 O5 S |
| 74693-60-0 | 4-(Acetyloxy)-1-ethyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl) -2(1H)-quinolinone | C19H18 N4 O5 |
| 74693-63-3 | 3-Quinolinecarboxylic acid, 1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-, ((5- nitro-2-furanyl)methylene)hydrazide | C17H14 N4 O6 |