abstract |
Compounds of the formula ##STR1## where Y is alkyl, aryl or heterocyclic, n is 1-7, R is hydrogen, alkyl, aralkyl or carboxymethyl, R 1 is acetoxy, thiophenoxy, hydrogen, halo, alkyl, alkoxy or trifluoromethyl, R 2 is hydrogen, alkyl or alkanoyl and X is C═O, CH 2 , NH, O or S as antiallergy and antiinflammatory agents. |