(2-(Amidinothio)ethyl)trimethylammonium bromide hydrobromide 18129-31-2 2-Trimethylaminoethylisothiuronium bromide hydrobromide AMMONIUM, (2-(AMIDINOTHIO)ETHYL)TRIMETHYL-, BROMIDE, MONOHYDROBROMIDE Ethanaminium, 2-((aminoiminomethyl)thio)-N,N,N-trimethyl-, bromide, monohydrobromide (9CI)