Chemical compounds of the formula: ##STR1## wherein X is hydrogen, hydroxy, halogen, lower alkyl, lower alkoxy, nitro, amino, acetamido, sulfonamido or trifluoromethyl, and each R is selected from the group consisting of hydrogen and lower alkyl. Said compounds have valuable anti-inflammatory activity in standard laboratory animals.
化学式为:##STR1## 其中X为氢,羟基,卤素,低级烷基,低级烷氧基,硝基,
氨基,乙酰胺基,磺酰胺基或三
氟甲基,每个R从氢和低级烷基组成的群中选择。这些化合物在标准实验动物中具有有价值的抗炎活性。