ethyl (4-methylpiperazin-1-yl)(phenyl)acetate

1-甲基-4-(3-硝基-苯甲酰基)-哌嗪

[2-[2-(hydroxymethyl)phenyl]sulfanylphenyl]-(4-methylpiperazin-1-yl)methanone

7-fluoro-1-methyl-8-(4-methylpiperazin-1-yl)-5-oxo-[1,3]thiazolo[3,2-a]quinoline-4-carboxylic acid

8-chloro-1-methyl-7-(4-methyl-1-piperazinyl)-5-oxo-5H-thiazolo[3,2-a]quinoline-4-carboxylic acid