2-Chloro-5-phenacylthieno(3,2-c)pyridinium bromide 53885-67-9 Thieno(3,2-c)pyridinium, 2-chloro-5-(2-oxo-2-phenylethyl)-, bromide (9CI) Thieno(3,2-c)pyridinium, 2-chloro-5-phenacyl-, bromide