2-acetyl-9H-thioxanthen-9-one 9H-thioxanthen-9-one, 2-acetyl- InChI=1/C15H10O2S/c1-9(16)10-6-7-14-12(8-10)15(17)11-4-2-3-5-13(11)18-14/h2-8H,1H