| 1-((amidinothio)methyl)-5-ethyl-3-methyl-5-phenyl-barbituric aci monohydrob |
| 1-((amidinothio)methyl)-5-ethyl-3-methyl-5-phenylbarbituric acid monohydrobro |
| 1-methyl-3-(2-isothioureidomethyl)phenobarbital hydrobromide |
| 1-((amidinothio)methyl)-5-ethyl-3-methyl-5-phenyl-barbituric aci monohydrobromide |
