| 摘要 |
The invention concerns compounds of formula (I), wherein: Rrepresents a hydrogen atom or a (C-C) alkyl group, CN, CFor CHF; Rrepresents a hydrogen atom or a (C-C) alkyl group; Rrepresents an unsubtituted or substituted phenyl; Rrepresents a heterocyclic radial; Rrepresents a hydrogen atom, a (C-C) alkyl group, a (C-C) alkoxy group. The invention also concerns a method for preparing said compounds and the therapeutic use thereof. |
