(2010/03/02)
5-ethyl-1,3-bis-(2-oxo-propyl)-5-phenyl-pyrimidine-2,4,6-trione
5-ethyl-5-phenylbarbituryl-1-butyric acid
1-(2,2,6,6-tetramethylpiperidine-1-oxyl-(2)H17-4-carbamoylpropyl)-5-ethyl-5-phenylbarbituric acid
Ag-phenobarbital
5-ethyl-5-phenyl-barbituric acid ; sodium-silver-double salt