Compounds which possess antiallergy activity have the formula: ##STR1## wherein R is selected from phenyl and phenyl mono or disubstituted with lower alkyl, nitro, halogenated methyl, halogen, lower alkoxy and combinations thereof; wherein R.sup.1 is selected from hydrogen and lower alkyl; and where R.sup.2 is selected from phenyl, phenyl monosubstituted with lower alkyl, nitro, halogenated methyl, halogen, and lower alkoxy, and trans-phenylcyclopropyl in which the phenyl group may be substituted with lower alkyl or halogen.
具有抗过敏活性的化合物的
化学式为:##STR1## 其中R选择自苯基和苯基单或双取代低碳基,硝基,卤代甲基,卤素,低碳基氧和它们的组合物; R.sup.1选择自氢和低碳基; R.sup.2选择自苯基,苯基单取代低碳基,硝基,卤代甲基,卤素和低碳基氧,以及取代苯基的顺式苯基环丙基,其中苯基可以取代低碳基或卤素。