1-Propanamine, 3,3'-dithiobis-, dihydrochloride (9CI) 29205-72-9 3,3'-Dithiobis(1-propanamine) dihydrochloride 463-22-9 Homocystamine dihydrochloride Propylamine, 3,3'-dithiobis-, dihydrochloride