1 82V 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-(morpholin-4-yl)-7h-thieno[3,2-B]pyran-7-one 1.000 2 UT4 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-(piperazin-1-yl)-7h-thieno[3,2-B]pyran-7-one 0.926 3 O6O (8m)-8-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(morpholin-4-yl)-4h-1-benzopyran-4-one 0.893 4 LY2 2-morpholin-4-yl-7-phenyl-4h-chromen-4-one 0.750 5 82Y N-hydroxy-4-[5-(morpholin-4-yl)-7-oxo-7h-thieno[3,2-B]pyran-3-yl]benzamide 0.733 6 KV9 7-[5-(morpholin-4-yl)-7-oxo-7h-thieno[3,2-B]pyran-3-yl]-N-[(pyridin-3-yl)methyl]-2,3-dihydro-1,4-benzodioxine-5-carboxamide 0.722 7 837 Ethyl 4-[5-(morpholin-4-yl)-7-oxo-7h-thieno[3,2-B]pyran-3-yl]benzoate 0.710