| abstract |
Compounds of formula I and II wherein R is hydrogen, halogen or alkyl; R.sup.1.n. is an alkyl group or an amino group; R.sup.2.n. is phenyl which is unsubstituted or substituted; R.sup.3.n. is a hydrogen atom, a halogen atom or an alkyl group which is unsubstituted or substituted; R.sup.4.n. is hydrogen, alkyl which is unsubstituted or substituted; a cycloalkyl group, an aryl group or an aralkyl group having a large analgesic, anti-inflammatory, antipyretic and antiallergic activity and effectively inhibiting leukotriene production and bone thinning, and substantially no side effects generally occurring when administering compounds with similar activity. |