2-bromo-9H-thioxanthen-9-one 20077-10-5 9H-thioxanthen-9-one, 2-bromo- InChI=1/C13H7BrOS/c14-8-5-6-12-10(7-8)13(15)9-3-1-2-4-11(9)16-12/h1-7