63990-01-2 7,9-Diazaspiro(4.5)decane-6,8,10-trione, 1-isopropyl-, sodium salt Sodium 1-isopropyl-7,9-diazaspiro(4.5)decane-6,8,10-trione Sodium spiro(1'-isopropylcyclopentane)-5,5-pyrimidine-2,4,6-trione Sodium spiro(1-isopropylcyclopentane barbiturate)