1-ethyl-6,8-difluoro-7-(4-methylimidazol-1-yl)-4-oxoquinoline-3-carboxylic acid,hydrate

3-(4-methylimidazol-1-yl)propanenitrile

1-(2-甲氧基-4-硝基苯基)-4-甲基-1H-咪唑

1-(2-methoxy-4-nitro-phenyl)-5-methyl-1H-imidazole

5-甲基咪唑-4-磺酸