| 5-ethyl-3-(2-isothioureidomethyl)-1-methyl-5-phenyl-barbituric aci hydrobro |
| 3-(2-isothioureidomethyl)-1-methylphenobarbital hydrobromide |
| 5-ethyl-3-(2-isothioureidomethyl)-1-methyl-5-phenylbarbituric acid hydrobromi |
| 5-ethyl-3-(2-isothioureidomethyl)-1-methyl-5-phenyl-barbituric aci hydrobromide |