methylsulfonyl,ethyl,piperazinyl,benzenamine,1-piperazin,1-piperazinyl
1-Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
180531-34-41-Piperidinecarboxylic acid,4-[4-[[4-[[(1,1-dimethylethoxy)carbonyl](3-methoxy-3-oxopropyl)amino]-1-piperidinyl]carbonyl]-1-piperazinyl]-, 1,1-dimethylethyl ester