| 4-(2-((4-amino-3-pyridyl)amino)ethyl)-pyrocatecho dihydrobromide |
| 3-(3,4-dihydroxyphenethyl)amino-4-amino-pyridine dihydrobromide |
| 4-(2-((4-amino-3-pyridyl)amino)ethyl)pyrocatechol dihydrobromide |
| 4-(2-((4-amino-3-pyridyl)amino)ethyl)-pyrocatechodihydrobromide |
