(2-Bromoethyl)trimethylammonium bromide 2-Bromoethyltrimethylammonium bromide 2758-06-7 AMMONIUM, (2-BROMOETHYL)TRIMETHYL-, BROMIDE BCB BCB (the plant regulator) BTAB BTAB(the plant regulator) Bromcholin Bromocholine bromide EINECS 220-419-4 Ethanaminium, 2-bromo-N,N,N-trimethyl-, bromide Hypercyl Kathesin NSC 32215 Trimethyl beta-bromoethylammonium bromide