Pharmaceutical compositions comprising 1-benzazepinediones of the formula: ##STR1## wherein: X and Y are independently O, S, NR or CH-R; A and B are independently H, halo, OH, OR, CF.sub.3 or R; and R is H, lower alkyl, aryl, aralkyl or aminoalkyl, are useful as antiallergic agents.
含有公式1-苯并
噻二唑酮的药物组合物:##STR1## 其中:X和Y独立地为O、S、NR或CH-R; A和B独立地为H、卤素、OH、OR、CF.sub.3或R; 而R为H、低碳基、芳基、芳基烷基或
氨基烷基,可用作抗过敏药物。