... -2(4H)-one hydrochloride Product Name: 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochlorideSynonyms: ... 5,6,7,7a-Tetrahydro-thieno[3,2-c]pyridin-2(4H)-one ... Hydrochloride;5,6,7,7a-Tetrahydro-thieno[3,2-c]pyridinone Hydrochloride;5,6 ... ,2-c]pyridin-2-one hydrochloride;5,6,7,7a-Tetrahyhdro-4H-thieno[3,2-c]pyridin-2one.hydrochloride ...