N2-?(2,?4-?Dinitrophenyl)?-?N1,?N1-?diethyl-1,?2-?ethanediamine is an intermediate in synthesizing Clonitazene (C587135). It is an opioid analgesic of approximately three times the potency of morphine. It is used in opioid agonist/antagonist combinations for treatment of opioid receptor mediated diseases such as depression and pain.