A compound of the formula (I), ##STR1## wherein R.sub.1 represents a halogen atom, or a hydroxy, nitro, amino, trihalogenomethyl or lower alkoxy group having 1 to 5 carbon atoms, and R.sub.2 represents a hydroxy or amino group is an antiinflammatory agent.
公式(I)的化合物,其中R1代表卤素原子,或者是具有1至5个碳原子的羟基,硝基,
氨基,三卤甲基或较低的烷氧基团,而R2代表羟基或
氨基团是一种抗炎剂。