申请人:Warner-Lambert Company
公开号:US03991082A1
公开(公告)日:1976-11-09
Compounds of the formula: ##SPC1## Are disclosed. In this structural formula X is ##SPC2## And Y is hydrogen, lower alkyl, hydroxy, lower alkoxy, chloro, bromo or aryl. Included within the scope of this invention are tautomers of the above compound. These compounds and their tautomers are indicated in the management of allergic manifestations such as bronchial asthma.
公式为:##SPC1## 的化合物被揭示。在这个结构式中,X 是 ##SPC2##,Y 是氢、较低的烷基、羟基、较低的烷氧基、氯、溴或芳基。本发明范围内包括上述化合物的互变异构体。这些化合物及其互变异构体被指示用于管理过敏表现,如支气管哮喘。