Definition: A family of 6-membered heterocyclic compounds occurring in nature in a wide variety of forms. They include several nucleic acid constituents (CYTOSINE; THYMINE; and URACIL) and form the basic structure of the barbiturates.
gepirone [ 4,4-dimethyl-1-(4-(4-(2-pyrimidinyl)-1-piperazinyl)butyl)-2,6-piperidinedione,BMY 13805,BMY-13805,MJ 13805,MJ 13805-1,MJ-13805,gepirone monohydrochloride ] RN given refers to parent cpd; structure given in first source