((5-(2-Chlorobenzyl-2-tert-butyloxycarbonyl))-4,5,6,7-tetrahydrothieno(3,2-c)pyridine)-N-oxide 139995-67-8 SR 26831 SR-26831 Thieno(3,2-c)pyridinium, 5-((2-chlorophenyl)methyl)-2-(2,2-dimethyl-1-oxopropoxy)-4,5,6,7-tetrahydro-5-hydroxy-