Analgesic and antipyretic pharmaceutical dosage unit compositions containing as an active ingredient a compound of the formula ##STR1## wherein R.sub.5 is methyl or methoxy, and R.sub.4, R.sub.6 and R.sub.7 are hydrogen; or R.sub.6 is fluorine or chlorine, and R.sub.4, R.sub.5 and R.sub.7 are hydrogen; or R.sub.7 is chlorine, and R.sub.4, R.sub.5 and R.sub.6 are hydrogen; or R.sub.5 and R.sub.6 are methoxy, and R.sub.4 and R.sub.7 are hydrogen; or R.sub.4 is methyl or chlorine, and R.sub.5, R.sub.6 and R.sub.7 are hydrogen; and methods of using said compounds as analgesics and antipyretics.
镇痛和退热药物剂量单位组合物,含有作为活性成分的化合物,其
化学式为##
STR1##其中R.sub.5为
甲基或甲
氧基,R.sub.4、R.sub.6和R.sub.7为
氢;或R.sub.6为
氟或
氯,R.sub.4、R.sub.5和R.sub.7为
氢;或R.sub.7为
氯,R.sub.4、R.sub.5和R.sub.6为
氢;或R.sub.5和R.sub.6为甲
氧基,R.sub.4和R.sub.7为
氢;或R.sub.4为
甲基或
氯,R.sub.5、R.sub.6和R.sub.7为
氢;以及使用所述化合物作为镇痛和退热药物的方法。