3,3'-Dithiobis(2-amino-N-(2-(5-methoxy-3-indolyl)ethyl)propionamide) trihydrobromide 96867-73-1 Cystyl-N-N-bis(5-methoxytryptamine) trihydrobromide Propionamide, 3,3'-dithiobis(2-amino-N-(2-(5-methoxy-3-indolyl)ethyl)-, trihydrobromide