Described are compounds of the formula ##STR1## wherein R is hydrogen or loweralkyl, X, Y and W independently of one another denote hydrogen, halogen, loweralkyl, nitro, amino, amido, loweralkoxy, hydroxy, nitrile, methylsulfone, methylsulfoxide, methylmercapto, or trifluoromethyl; Z is oxygen, sulfur or --CH.sub.2 ; n and m are each an integer from 0 to 6 inclusive, or pharmaceutically acceptable salts thereof. The compounds are effective as anti-inflammatory agents.
描述的是公式为##STR1##的化合物,其中R是氢或低碳基,X,Y和W分别独立表示氢,卤素,低碳基,硝基,
氨基,酰胺基,低碳氧基,羟基,腈基,甲基磺酰基,甲基亚砜基,甲基
硫醇基或三
氟甲基; Z是氧,
硫或--CH.sub.2; n和m各自是从0到6的整数,包括其中的药学上可接受的盐。这些化合物是有效的抗炎剂。