piperazinebutanoic,chlorobenzoyl,methyl,dihydrochloride,1-piperazin,piperazine
1-Piperazin
24637-26-1N-[(5-Nitrofuran-2-yl)methylene]-4-(3,7-dimethyl-6-octenyl)-1-piperazineacetic acid hydrazide
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid