abstract |
Compounds of formula (I) See Form I in which X represents a group C (O) or SO2, R1 represents an aryl group, or a group NR3R4 in which R3 and R4 are as defined in the description R2 represents an alkyl, cycloalkyl (C3-C8) or cycloalkyl (C3-C8) (C1-C6) alkyl, their isomers as well as their addition salts. pharmaceuticals |