A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.6 is selected from the group consisting of halogen, --CH.sub.3, fluorine and chlorine, R.sub.9 and R.sub.11 together form a second bond at 9(11) or R.sub.9 is hydrogen or fluorine and R.sub.11 is selected from the group consisnting of hydrogen, --OH and .dbd.O, the dotted lines in rings A and B indicate a possible additonal bond at 1(2) and 6(7), R.sub.17 is hydrogen or acyl or an organic carboxylic acid of 1 to 18 carbon atoms, R'.sub.17 is ##STR2## Z is selected from the group consisting of a single bond, alkylene of 1 to 5 carbon atoms and alkenylene and alkynylene of 2 to 5 carbon atoms, P is pyrimidinyl or pyridyl optionally substituted with one or two individual members of the group consisting of --NH.sub.2, alkylamino, dialkylamino and aminated 5- or 6- membered heterocycles optionally substituted with alkyl of 1 to 3 carbon atoms and its non-toxic, pharmaceutically acceptable acid addition salts having anti-inflammatory and anti-oxidation activity.