benzimidazole,piperazinyl,1-piperazin,1-piperazinyl,benzimidazol,imidazole
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
62552-71-0Benzamide,3-methoxy-N-[1-[3-(4-methyl-1-piperazinyl)propyl]-1H-benzimidazol-2-yl]-, dihydrochloride