abstract |
Compounds of formula (I): in which:. R1 represents a group R4 or NHR4, wherein R4 is as defined in the description; R2 represents a substituted linear or branched (C1-C6) alkyl group; R3 represents a hydrogen or halogen atom, or a linear or branched (C1-C6) alkyl group or linear or branched (C1-C6) alkenyl group.Medicines. |