6-(2-chlorobenzyl)-5,6,7,8-tetrahydrothieno<2,3-d>azepin-4-one
4-hydroxy-5,6,7,8-tetrahydro-4H-thieno<2,3-d>azepine
ethyl N,N-<2-(2-thienyl)ethyl>tosylglycinate
N,N-<2-(2-thienyl)ethyl>tosylglycine
4-hydroxy-6-tosyl-5,6,7,8-tetrahydro-4H-thieno<2,3-d>azepine