(3aα,4β,6aα)-1,3-dibenzylhexahydro-4-(3-methoxypropyl)-1H-thieno<3,4-d>imidazol-2(3H)-one
(3aR)-1,3-dibenzyl-2-oxo-(3ar,8ac,8bc)-decahydro-thieno[1',2':1,2]thieno[3,4-d]imidazolium; bromide
(3aS)-1,3-dibenzyl-6-(3-methoxy-propylidene)-(3ar,6ac)-tetrahydro-thieno[3,4-d]imidazol-2-one