methoxy,methyl,piperazinyl,benzohydroxamic,1-piperazin,1-piperazinyl
Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
213483-29-5Isoxazolo[3,4-d]pyridazin-7(6H)-one,6-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-3-methyl-4-phenyl-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid