amino,piperazinyl,pyrimidinecarboxylic,1-piperazin,1-piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
137018-55-4(-)-2-((4-(2,6-DI-1-PYRROLIDINYL-4-PYRIMIDINYL)-1-PIPERAZINYL)METHYL)-3,4-DIHYDRO-2,3,7,8-TETRAMETHYL-2H-1-BENZOPYRAN-6-OL, 2HCL