piperazinecarboxylicacid,methyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
26964-71-61-Piperazinecarboxylicacid, 4-[4-(4-fluorophenyl)-4-oxobutyl]-, cyclohexyl ester, hydrochloride (1:1)
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid