Ranolazine Impurity 1

2,2'-(Piperazine-1,4-diyl)bis[N-(2,6-dimethylphenyl)acetamide]|2,2'-(Piperazine-1,4-diyl)bis[N-(2,6-dimethylphenyl)acetamide];|N,N'-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide;|N,N’-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide|N1,N4-Bis(2,6-dimethylphenyl)-1,4-piperazinediacetamide|N1,N4-Bis(2,6-dimethylphenyl)-1,4-piperazinediacetamide; Impurity:|Ranolazine Related Compound D;