10603-92-6 Ammonium, trimethylvinyl-, bromide Ammonium, vinyltrimethyl-, bromide Ethenaminium, N,N,N-trimethyl-, bromide NSC116832 Neurine bromide Vinyltrimethylammonium bromide WLN: 1U1K &E WLN: 1U1K1&1&1 &E