2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-hexyl- (9CI) 5-Ethyl-5-hexyl-2,4,6(1H,3H,5H)-pyrimidinetrione 5-Ethyl-5-hexylbarbituric acid 77-30-5 Acide hexylethylbarbiturique [French] Barbituric acid, 5-ethyl-5-hexyl- Hexethal Hexethal (VAN) NSC 32303 Ortal Ortol Ortol (VAN)