1,2-bis(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethane

1,?1''-?(1,?2-?Ethanediyl)?bis[4-?[3-?(trifluoromethyl)?phenyl]?-piperazine is an impurity of Filbanserin (F336750), an agonist of serotonin-5HT1A receptor and an antagonist of the 5-HT2A receptor. Binds dopamine receptors with Ki values ranging from 4-24 nM. Used to treat hypoactive sexual desire disorder in females.