title: Spectrophotometric behaviour of two new 2H-thieno[2,3-e][1,4]diazepin-2-ones.
mesh_terms: D001381:Azepines / Q000032:analysis*; D002626:Chemistry, Pharmaceutical; D006863:Hydrogen-Ion Concentration; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
chemical_list: D001381:Azepines; C041302:5-(2-chlorophenyl)-1,3-dihydro-2H-thieno(2,3-e)(1,4)diazepin-2-one; C041303:7-bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-thieno(2,3-e)(1,4)diazepin-2-one