摘要 |
Compounds of formula (I), wherein R 5 is an [A]-CH 3 , -[A]-C(OH)ZZ' or -[A]-C(O) Z'' grouping where -[A]- is an alkylene, alkenylene or alkynylene radical or a single bond, and Z, Z' and Z'' are a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl or aryl radical; and R 1, R 2, R 3, R 4, R 6, R 7 and R 8 are as defined in the description; the use thereof as a drug, pharmaceutical compositions containing same, a preparation method therefor, and intermediates of said method, are disclosed.
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