methanone,methyl,piperazinyl,phenyl,oxime,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
648895-82-3Benzenesulfonamide,4-methyl-N-[2-[4-[4-(2-pyridinyl)-1-piperazinyl]-1-piperidinyl]ethyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid