1 GD4 (5s)-5-[(4-{[(2r)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2h-1-benzopyran-2-yl]methoxy}phenyl)methyl]-1,3-thiazolidine-2,4-dione 1.000 2 TDZ (5r)-5-(4-{[(2r)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2h-chromen-2-yl]methoxy}benzyl)-1,3-thiazolidine-2,4-dione 1.000