pyridazine,chloro,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
295339-79-61-Piperazinecarboximidamide,4-[[2-(1-naphthalenyl)-5-oxo-4(5H)-oxazolylidene]methyl]-N-phenyl-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
492431-92-21-Piperazinecarboxamide,N-[5-chloro-1-[(2,4-dimethoxyphenyl)sulfonyl]-2,3-dihydro-3-(2-methoxyphenyl)-2-oxo-6-(trifluoromethyl)-1H-indol-3-yl]-4-(2-pyridinyl)-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid