| 摘要 |
Disclosed are compounds of formula I <IMAGE> (I) wherein R1 represents hydrogen, lower alkyl, substituted lower alkyl, nitro, halogen, free, etherified or esterified hydroxy, free, etherified, oxidised etherified or esterified mercapto, unsubstituted, mono- or disubstituted amino, ammonio, free or functionally modified sulfo, free or functionally modified formyl, C2-C20-acyl, cyano, free or functionally modified carboxy; and R2 represents hydrogen, lower alkyl, substituted lower alkyl, halogen; free, etherified or esterified hydroxy; free, etherified, oxidised etherified or esterified mercapto; free or functionally modified carboxy, or acyl; the 7,8-dihydro derivatives thereof; and compounds of the formula I* <IMAGE> (I*) wherein n denotes 0, 1, 2, 3, or 4, and R1 and R2 are as defined above under formula I and salts thereof; e.g. as aromatase inhibitors; pharmaceutical compositions containing these compounds; the use of these compounds for the treatment of conditions responsive to e.g. aromatase inhibition in mammals; processes and intermediates for preparing these compounds.
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