methyl,piperazinyl,benzenamine,trihydrochloride,1-piperazin,1-piperazinyl
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
896728-28-22-Propen-1-one,3-(2-chlorophenyl)-1-[2-hydroxy-4,6-dimethoxy-3-[(4-methyl-1-piperazinyl)methyl]phenyl]-