ethyl 2-[4-oxo-5-(pyridin-3-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-3-yl]acetate

1-(4-bromophenyl)-3-methylthiourea

3,4-二溴苯胺

1-(2-amino-5-bromophenyl)-2-chloroethanone

N-(4-bromophenyl)-2-(4-chlorophenoxy)-2-methylpropanamide