5-(2,6-Dichlorobenzyl)-4,5,6,7-tetrahydrothieno(3,2-c)pyridine hydrochloride 53885-56-6 Thieno(3,2-c)pyridine, 4,5,6,7-tetrahydro-5-((2,6-dichlorophenyl)methyl)-, monohydrochloride