1-[5-(Trifluoromethyl)pyridin-2-yl]piperazine , with CAS number of 132834-58-3, can be called 1-[5-(Trifluoromethyl)-2-pyridinyl]piperazine ; 1-[5-(trifluoromethyl)-2-pyridyl]piperazine ; 1-[5-(trifluoromethyl)pyrid-2-yl]piperazine ; 1-(5-trifluoromethyl-pyridin-2-yl)-piperazine ; 1-[5-(Trifluoromethyl)pyridin-2-yl]piperazine 97% ; 1-[5-(Trifluoromethyl)pyridin-2-yl]piperazine97% . It is a slightly yellow crystalline chunk.