3H-2-Benzopyran-3-one, 1,4-dihydro-4-(dimethylamino)-1-phenyl-, cis,trans- 4-Dimethylamino-1-phenyl-3-isochromanone DJ2981750 cis,trans-1,4-Dihydro-4-(dimethylamino)-1-phenyl-3H-2-benzopyran-3-one