2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(1-methylbutyl)-, calcium salt (9CI) 5-Ethyl-5-(sec-pentyl)barbituric acid, calcium salt 7563-42-0 Barbituric acid, 5-ethyl-5-(1-methylbutyl)-, calcium salt Calcium nembutal Calcium pentobarbital EINECS 231-460-2 Insom-rapido Nembutal calcium Pentobarbital calcium Pentobarbital calcium salt Ravona Repocal Schlafen