methyl,piperazinyl,pyridazinone,1-piperazin,1-piperazinyl
1-Piperazin
652167-79-81H-Purine-2,6-dione,7-[(3,4-dichlorophenyl)methyl]-3,7-dihydro-1,3-dimethyl-8-[4-(4-pyridinyl)-1-piperazinyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
835872-17-84H-1-Benzopyran-4-one,2,3-dihydro-2-[[4-(phenylmethyl)-1-piperazinyl]methyl]-, dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
904899-91-81H-Isoindol-1-one,4-amino-2,3-dihydro-2-[5-[[4-(3-hydroxypropyl)-1-piperazinyl]methyl]-2-[(1E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-