quinoxaline,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
866852-75-7Indeno[1,2-c]pyrazole,3-[5-(azidomethyl)-3-thienyl]-1-[bis(4-methoxyphenyl)methyl]-1,4-dihydro-6-[(4-methyl-1-piperazinyl)methyl]-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid