Compound of the formula wherein n is an integer chosen from 0 and 1 R1 is chosen from - a single bond, and - a (C1-C4) alkylene group, R2 is chosen from: - a (C1-C4) alkyl group substituted with one or more fluorine atoms - a (C1-C3) alkoxy group substituted with one or more fluorine atoms, - a phenyl group unsubstituted or substituted with one or more R3 groups, - a (C4-C8) cycloalkyl group unsubstituted or substituted with one or more R5 groups, - a (C4-C8) heterocyclyl group unsubstituted or substituted with one or more R6 groups, and - a NR9R10 group, R3 is chosen from a - a (C1-C4) alkyl group unsubstituted or substituted with one or more fluorine atoms, - a cyclopropyl group, - a halogen atom, - a (C1-C3) alkoxy group unsubstituted or substituted with one or more fluorine atoms, - a pentafluorosulfanyl group, - a nitrile group, - a (C1-C3) trialkylsilyl group, - a (C1-C3) aklylsulfonyl group, and - a phenyl group unsubstituted or substituted with a trifluoromethyl group, R4 is chosen from a hydrogen atom and a (C1-C4) alkyl group, R5 is chosen from a fluorine atom and a trifluoromethyl group, R6 is chosen from - a phenyl group unsubstituted or substituted with one or more fluorine atoms or one or more CF3 groups, - a (C1-C4) alkyl group substituted with one or more fluorine atoms, and - a fluorine atom, R7 is chosen from - a hydrogen atom, - a nitrile group, and - a (C1-C4) alkyl group unsubstituted or substituted with a (C1-C3) alkoxy group or a hydroxy group, - a COO(C1-C4) alkyl group, and - a CONH2 group, R8 is chosen from a hydrogen atom and a (C1-C4) alkyl group unsubstituted or substituted with a di(C1-C4) alkylamino group, R9 and R10 are identical or different and chosen from an (C1-C3) alkyl group unsubstituted or substituted with one or more fluorine atoms, R11 is chosen from a hydrogen atom, a fluorine atom and a chlorine atom or a pharmaceutically acceptable salt thereof. n is an integer chosen from 0 and 1 R1 is chosen from - a single bond, and - a (C1-C4) alkylene group, - a single bond, and - a (C1-C4) alkylene group, R2 is chosen from: - a (C1-C4) alkyl group substituted with one or more fluorine atoms - a (C1-C3) alkoxy group substituted with one or more fluorine atoms, - a phenyl group unsubstituted or substituted with one or more R3 groups, - a (C4-C8) cycloalkyl group unsubstituted or substituted with one or more R5 groups, - a (C4-C8) heterocyclyl group unsubstituted or substituted with one or more R6 groups, and - a NR9R10 group, - a (C1-C4) alkyl group substituted with one or more fluorine atoms - a (C1-C3) alkoxy group substituted with one or more fluorine atoms, - a phenyl group unsubstituted or substituted with one or more R3 groups, - a (C4-C8) cycloalkyl group unsubstituted or substituted with one or more R5 groups, - a (C4-C8) heterocyclyl group unsubstituted or substituted with one or more R6 groups, and - a NR9R10 group, R3 is chosen from a - a (C1-C4) alkyl group unsubstituted or substituted with one or more fluorine atoms, - a cyclopropyl group, - a halogen atom, - a (C1-C3) alkoxy group unsubstituted or substituted with one or more fluorine atoms, - a pentafluorosulfanyl group, - a nitrile group, - a (C1-C3) trialkylsilyl group, - a (C1-C3) aklylsulfonyl group, and - a phenyl group unsubstituted or substituted with a trifluoromethyl group, - a (C1-C4) alkyl group unsubstituted or substituted with one or more fluorine atoms, - a cyclopropyl group, - a halogen atom, - a (C1-C3) alkoxy group unsubstituted or substituted with one or more fluorine atoms, - a pentafluorosulfanyl group, - a nitrile group, - a (C1-C3) trialkylsilyl group, - a (C1-C3) aklylsulfonyl group, and - a phenyl group unsubstituted or substituted with a trifluoromethyl group, R4 is chosen from a hydrogen atom and a (C1-C4) alkyl group, R5 is chosen from a fluorine atom and a trifluoromethyl group, R6 is chosen from - a phenyl group unsubstituted or substituted with one or more fluorine atoms or one or more CF3 groups, - a (C1-C4) alkyl group substituted with one or more fluorine atoms, and - a fluorine atom, - a phenyl group unsubstituted or substituted with one or more fluorine atoms or one or more CF3 groups, - a (C1-C4) alkyl group substituted with one or more fluorine atoms, and - a fluorine atom, R7 is chosen from - a hydrogen atom, - a nitrile group, and - a (C1-C4) alkyl group unsubstituted or substituted with a (C1-C3) alkoxy group or a hydroxy group, - a COO(C1-C4) alkyl group, and - a CONH2 group, - a hydrogen atom, - a nitrile group, and - a (C1-C4) alkyl group unsubstituted or substituted with a (C1-C3) alkoxy group or a hydroxy group, - a COO(C1-C4) alkyl group, and - a CONH2 group, R8 is chosen from a hydrogen atom and a (C1-C4) alkyl group unsubstituted or substituted with a di(C1-C4) alkylamino group, R9 and R10 are identical or different and chosen from an (C1-C3) alkyl group unsubstituted or substituted with one or more fluorine atoms, R11 is chosen from a hydrogen atom, a fluorine atom and a chlorine atom or a pharmaceutically acceptable salt thereof.