2-(Dimethylamino)-2-oxo-ethanimidic Acid 2-[4-Chloro-2-(2-chlorobenzoyl)phenyl]hydrazide is an intermediate in synthesizing Rilmazafone Hydrochloride(R509715). It can be used in biological study of nitrazepam or rilmazafone hydrochloride combined with ethanol effects on human memory. It is also used as sleep aid medication.