The offered items are N-phenyl, piperazine , N-benzyl piperazine di-hydrochloride,( 1-3 -(trifluromethyl phneyl piperazine monohydrochloride . While N-phenyl is clear colourlsess liquid , the other two derivatives are white to off white complex powder. N-phenyl is available in 25 KG UN approved jerry cars, while N-benzyl and Phenyl Monohydrochloride are available in 50 kg fibre drums, The Assay specified for the all derivatives ranges between 99 to 99.5 pc.