... -15-9 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride Synonyms: 5,6,7,7a-Tetrahydro ... ]pyridinone Hydrochloride;5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-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 ...