57631-75-1 N-(p-Chlorophenacyl)thieno(3,2-c)pyridinium bromide Thieno(3,2-c)pyridinium, 5-(2-(4-chlorophenyl)-2-oxoethyl)-, bromide (9CI) Thieno(3,2-c)pyridinium, 5-(p-chlorophenacyl)-, bromide