153804-43-4 2-Oxazolidinone, 5-(((3,4-dihydro-2H-1-benzothiopyran-8-yl)oxy)methyl)-3-(1,1-dimethylethyl)- 5-(((3,4-Dihydro-2H-1-benzothiopyran-8-yl)oxy)methyl)-3-(1,1-dimethylethyl)-2-oxazolidinone 8-(((2-Oxo-3-tert-butyloxazolidin-5-yl)methyl)oxy)thiochroman