barbital(redirected from Diethylmalonyl urea)
Also found in: Dictionary, Thesaurus, Encyclopedia.
A hypnotic and sedative; available as barbital sodium (soluble barbital), with the same uses; often used as a buffer.
A barbiturate, C8H12N2O3, that is a white crystalline powder and was formerly used as a hypnotic and sedative especially in the form of its sodium salt.
Hypnotic and sedative agent.