| abstract |
Pharmaceutical preparations for the local treatment of inflammations are claimed herein, characterized in that they contain as the active ingredient one or two compounds of general Formula I wherein X is an oxygen atom or a methylene group, R1 and R2 represent a hydrogen atom or a hydrocarbon residue of maximally eight carbon atoms, optionally interrupted by an oxygen atom, R3 is a hydrogen atom or a hydrocarbon residue of maximally eight carbon atoms, optionally substituted by an oxo group, and R4 is a hydrogen atom or an alkyl group of maximally four carbon atoms. |