63989-96-8 7,9-Diazaspiro(4.5)decane-6,8,10-trione, 3-ethyl-1-methyl-, sodium salt Sodium 3-ethyl-1-methyl-7,9-diazaspiro(4.5)decane-6,8,10-trione Sodium spiro(4'ethyl-2'-methylcyclopentane)-5,5-pyrimidine-2,4,6-trione Sodium spiro(4-ethyl-2-methylcyclopentane barbiturate)