| abstract |
Compounds of Formula I ##STR1## wherein the bond is a single bond or a double bond, n X is hydrogen, fluorine, chlorine, or bromine, n R 1 is formyl, alkanoyl or alkoxyalkyl each of which contains 2-8 carbon atoms, or benzoyl, and n Y is chlorine, hydroxy, formyl, alkanoyloxy of 2-8 carbon atoms, or benzoyloxy, n have valuable anti-inflammatory properties. |