Pyrimidinedione

Pyrimidinediones are a class of chemical compounds characterized by a pyrimidine ring substituted with two carbonyl groups.

Examples include naturally occurring metabolites: drugs: and pesticides:
 * Fluorouracil
 * Idoxuridine
 * Primidone
 * Trifluridine
 * Bromacil
 * Saflufenacil