benzyl,tetrahydro,furanylcarbonyl,piperazinecarboxyl,1-piperazin,furan,piperazine
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
874382-92-01H-Pyrazolo[3,4-d]pyrimidine,6-chloro-4-(1-piperazinyl)-1-[(6-propyl-2-pyridinyl)methyl]-
874382-65-77H-Pyrrolo[2,3-d]pyrimidine,7-[(3-ethoxyphenyl)methyl]-4-(1-piperazinyl)-, dihydrochloride