3H-2-BENZOPYRAN-3-ONE, 1,4-DIHYDRO-4-BROMO-1-PHENYL-, trans- 95965-50-7 trans-1,4-Dihydro-4-bromo-1-phenyl-3H-2-benzopyran-3-one trans-4-Bromo-1-phenyl-3-isochromanone