Patent ID: 8557994

Claim:
A deuterium enriched compound selected from the group consisting of: 6,7-Dihydro-4-hydroxy-7-isopropyl(d7)-6-oxo-N-(3-(piperidin(d10)-1-yl)propyl)thieno[2,3-b]pyridine-5-carboxamide 2,3-dideutero-6,7-Dihydro-4-hydroxy-7-isopropyl(d7)-6-oxo-N-(3-(piperidin(d10)-1-yl)prop[r]yl)thien[2,3-b]pyridine-5-carboxamide 2,3-dideutero-6,7-Dihydro-4-hydroxy-7-isopropyl-6-oxo-N-(3-(piperidin(d10)-1-yl)propyl-d1)thieno[2,3-b]pyridine-5-carboxamide 2,3-dideutero-6,7-Dihydro-4-hydroxy-7-isopropyl(d7)-6-oxo-N-(3-(piperidin(d10)-1-yl)propyl-d4)thieno[2,3-b]pyridine-5-carboxamide and the pharmaceutically acceptable salts thereof.