3-[hydroxy(phenyl)methyl]-4H-thiochromen-4-one 4H-1-benzothiopyran-4-one, 3-(hydroxyphenylmethyl)- InChI=1/C16H12O2S/c17-15(11-6-2-1-3-7-11)13-10-19-14-9-5-4-8-12(14)16(13)18/h1-10,15,17