| 摘要 |
Compounds of the formula <IMAGE> wherein R1 is lower alkyl, lower cycloalkyl, aryl or lower aralkyl; R2 is hydrogen, aryl or lower alkyl optionally substituted by hydroxy, acyloxy, amino, mono(lower alkyl)amino, di(lower alkyl)amino, carboxy, lower alkoxycarbonyl or aminocarbonyl; and m and n are, independently, the numerals 1 or 2, and pharmaceutically acceptable salts of acidic compounds of formula I with bases and of basic compounds of formula I with acids are useful in the control or prevention of illnesses, particularly, in the control or prevention of inflammatory, immunological, oncological, bronchopulmonary, dermatological and cardiovascular disorders, in the treatment of asthma, AIDS or diabetic complications or for the stimulation of hair growth.
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