Not Less Than - 95%
5-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-2,3-dihydropyridin-6-one; 3-Morpholin-4-yl-1-[4-
(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one; 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone; 3-Morpholino-1-[4-(2-oxo-1-piperidyl)phenyl]-5,6-dihydropyridin-2(1H)-one;