A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, alkyl and hydroxyalkyl of 1 to 5 carbon atoms and amino, n is an integer from 1 to 3, X and X.sub.1 are individually selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms or taken together with the carbon atom to which they are attached are ##STR2## Y is --O-- or --S--, R.sub.3 is alkyl of 1 to 3 carbon atoms or aryl of 6 to 8 carbon atoms, ##STR3## is selected from the group consisting of ##STR4## R.sub.4 and R.sub.5 are individually aryl unsubstituted or substituted with at least one member of the group consisting of halogen, --NO.sub.2 and alkyl and alkoxy of 1 to 3 carbon atoms and non-toxic, pharmaceutically acceptable salts thereof with acids and bases having cyclooxygenase inhibiting and antibiotic acitvity.
从以下化合物组中选择的一种化合物,其中该化合物的分子式为##STR1##其中,R.sub.1和R.sub.2分别从氢,1至5个碳原子的烷基和羟基烷基以及
氨基中选择,n为1至3的整数,X和X.sub.1分别从氢和1至3个碳原子的烷基中选择,或者与它们附着的碳原子一起被选为##STR2##Y是--O--或--S--,R.sub.3是1至3个碳原子的烷基或6至8个碳原子的芳基,##STR3##从以下组中选择:##STR4##R.sub.4和R.sub.5单独为芳基,未取代或取代至少一种来自卤素,--NO.sub.2和1至3个碳原子的烷基和烷氧基的组成成员,以及具有环氧合酶抑制和抗生素活性的无毒、药学上可接受的酸和碱盐。