2-Ethyl-1-propyl-6,8-diazaspiro(3.5)nonane-5,7,9-trione, sodium salt 6,8-Diazaspiro(3.5)nonane-5,7,9-trione, 2-ethyl-1-propyl-, sodium salt 63990-10-3 Sodium 2-ethyl-1-propyl-6,8-diazaspiro(3.5)nonane-5,7,9-trione Sodium spiro(2'-ethyl-1'-propylcyclobutane)-5,5-pyrimidine-2,4,6-trione Sodium spiro(2-ethyl-1-propylcyclobutane barbiturate) Spiro(2'-ethyl-1'-propylcyclobutane)-5,5-pyrimidine-2,4,6-trione, sodium salt