benzimidazole,piperazinyl,ethyl,trihydrochloride,1-piperazin,1-piperazinyl,benzimidazol,imidazole
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
774239-22-41-Piperazinecarboxylic acid,4-[4-[[[3-iodo-4-(5-oxazolyl)phenyl]hydrazono]methyl]phenyl]-,1,1-dimethylethyl ester
499199-51-81-Piperazinecarboxylic acid,4-[(4S)-4,5-dihydro-4-(1-methylethyl)-5-oxo-1-phenyl-1H-imidazol-2-yl]-,ethyl ester