Novel 6H-dibenz [b, e] [1, 4] oxathiepin derivatives of the formulae I and la are employed in the treatment and control of allergic conditions such as allergic asthma.
式 I 和 la 的新型 6H-二苯并[b,e] [1, 4] 氧硫杂环戊烷衍生物可用于治疗和控制过敏性疾病,如过敏性哮喘。
Novel 6H-dibenz[b,e] [1,4]oxathiepin derivatives of the formula I and Ia are employed in the treatment and control of allergic conditions such as allergic asthma. ##STR1##