Novel compounds useful in the treatment of allergic disorders and having the formula: ##STR1## where Ar and Ar.sup.1 are pyridinyl, phenyl, or substituted phenyl and where Y is --OH,--O.sup..crclbar. M.sup..sym. m,--O--loweralkyl, --O--Aryl, or NR.sup.1 R.sup.2 (R.sup.1, R.sup.2 .dbd.H, loweralkyl, aryl) are herein disclosed.
本发明揭示了一种在过敏性疾病治疗中有用的新化合物,其
化学式为:## STR1 ## 其中Ar和Ar.sup.1是
吡啶基、苯基或取代苯基,Y为--OH、--O.sup..crclbar. M.sup..sym. m、--O--loweralkyl、--O--Aryl或NR.sup.1 R.sup.2(其中R.sup.1、R.sup.2.dbd.H、loweralkyl、aryl)。