136884-64-5 2-(2,8,9-Trithia-5-aza-1-germabicyclo(3.3.3)undec-1-ylthio)ethanamine dihydrochloride Ethanamine, 2-(2,8,9-trithia-5-aza-1-germabicyclo(3.3.3)undec-1-ylthio)-, dihydrochloride