piperazinecarboxylic,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
148711-97-1Pyrimido(2,1-f)purine-2,4(1H,3H)-dione, 6,7,8,9-tetrahydro-1,3-dimethyl-9-(2-(4-phenyl-1-piperazinyl)ethyl)-, monohydrochloride
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid