piperazinecarbonitrile,methylphenyl,1-piperazin,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
89027-20-3Acetamide,N-[3-(acetylamino)-6-[4-[4-(4-fluorophenyl)-4-oxobutyl]-1-piperazinyl]-2-pyridinyl]-N-methyl-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid