| 摘要 |
The invention concerns a compound of formula (I) wherein: A represents a hydrogen atom or a hydroxy; B represents a hydrogen atom, a C1-C3 alkyl group; R1 represents a hydrogen atom, a C1-C4 alkyl, C1-C4 fluoroalkyl or C1-C2 perfluoroalkyl group; R2 represents a hydrogen atom, a halogen, a C1-C6 alkyl, C2-C4 alkenyl group or a phenyl; R3 and R6, identical or different, represent each a hydrogen atom, a halogen, a C1-C4 alkyl or C1-C4 fluoroalkyl or C1-C2 perfluoroalkyl group; R4 and R5, identical or different, represent a hydrogen atom, a C1-C4 alkyl or C2-C4 alkenyl group, excluding compounds for which R2 and R3 simultaneously represent a hydrogen atom. The invention has therapeutic uses. |
