... )-one hydrochloride;2-oxo-2,4,5,6,7,7a-hexahydrothieno [3,2-c] pyridine. Hydrochloride;5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one HCL;2-oxo-2,4,5,6,7,7a-hexahydrothieno ... temp. -20°C Freezer, Under Inert Atmosphere CAS DataBase Reference 115473-15-9(CAS DataBase Reference) 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H ...