2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-5-ethyl-, calcium salt 5897-20-1 Barbituric acid, 5-(1-cyclohexen-1-yl)-5-ethyl-, calcium salt Cyclobarbital calcium EINECS 227-590-4 Phanodorn calcium