acetamide,ethyl,piperazinyl,sulfonyl,phenyl,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
153467-81-33-Quinolinecarboxylic acid,1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-1,4-dihydro-7-[4-(4-nitrophenyl)-1-piperazinyl]-4-oxo-