The present invention relates to compound (I)for use as an agent for preventing, inhibiting or treating AIDS,wherein X is CR0 or N； R0, R1, R2, R3, R4, R7 and R8 independently represent a hydrogen atom, a halogen atom or a group chosen among a (C1-C5)alkyl group, a (C3-C6)cycloalkyl group, a (C1-C5)fluoroalkyl group, a (C1-C5)alkoxy group, a (C1-C5)fluoroalkoxy group, a —CN group, a —COORa group, a —NO2 group, a —NRaRb group, a —NRa—SO2—NRaRb group, a —NRa—SO2—Ra group, a —NRa—C(═O)—Ra group, a —NRa—C(═O)—NRaRb group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group, a —O—P(═O)—(ORc)(ORd) group, a —O—CH2—COORc group and can further be a group chosen among:R5 represents a hydrogen atom, a (C1-C5)alkyl group or a (C3-C6)cycloalkyl group； R10 is a hydrogen atom or a chlorine atom, and R11 is a hydrogen atom or a (C1-C4)alkyl group or anyone of its pharmaceutically acceptable salts.
