Compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein: Ar1 is phenyl unsubstituted or substituted with one or more R2 groups； Ar2 is phenyl unsubstituted or substituted with one, two, or three R2 groups； Ar4 is phenyl unsubstituted or substituted with one, two, or three R2 groups； G is -H, -C (O) (CH2) nCO2R4, -C (O) (CH2) nR4, - (C1-C5 alkylene) C (O) OR4.3 or - (C1-C5 alkylene) R5； R1 = -H, -C (O) NH2, -C (O) NHOH, -CO2R4, -CHO, -CN, - (C1-C4 alkyl), -C (O) NH (C1-C4 alkyl), - C (O) N (C1-C4 alkyl) 2, -CF3, -CHF2, -CH2F, R2 and R3 are each independently -halogen, -C1-C3 alkyl, -O (C1-C3 alkyl), -NH ( C1-C3 alkyl), - N (C1-C3 alkyl) 2, -CF3, or -OCF3； R4 = -H, -C1-C10 alkyl, -CH2O (C1-C4 alkyl), -CH2N (C1-C4 alkyl) 2, or -CH2NH (C1-C4 alkyl)； R5 = -NH2, -NHSO2R4, -C (O) NH2, -C (O) NHOH, -SO2NH2, -C (O) NH (C1-C4 alkyl), -C (O) N (C1-C4 alkyl) 2, - SO2NH (C1-C4 alkyl), -SO2N (C1-C4 alkyl) 2, -H, -OH, -CN, -C3-C8 cycloalkyl, phenyl, naphthyl, antryl, phenanthryl, or heteroaryl (5 to 7 members), not being substituted or being substituted with one or more R2 groups each C3-C8 cycloalkyl, phenyl, naphthyl, antryl, phenanthryl, or heteroaryl (5 to 7 members)； m = an integer that goes from 0 to 4； n = an integer ranging from 1 to 4； p = 0 or 1； and q = an integer ranging from 1 to 6.Compuesto de fórmula (I): o una sal farmacéuticamente aceptable del mismo, en donde: Ar1 es fenilo no sustituido o sustituido con uno o más grupos R2； Ar2 es fenilo no sustituido o sustituido con uno, dos, o tres grupos R2； Ar4 es fenilo no sustituido o sustituido con uno, dos, o tres grupos R2； G es -H, -C(O)(CH2)nCO2R4, -C(O)(CH2)nR4, -(alquileno C1-C5)C(O)OR4,3 ó -(alquileno C1-C5)R5； R1 = -H, -C(O)NH2, -C(O)NHOH, -CO2R4, -CHO, -CN, -(alquilo C1-C4), -C(O)NH(alquilo C1-C4), -C(O)N(alquilo C1-C4)2, -CF3, -CHF2, -CH2F, R2 y R3 son cada uno independientemente -halógeno, alquilo -C1-C3, -O(alquilo C1-C3), -NH(alquilo C1-C3), - N(alquilo C1-C3)2, -CF3, u -OCF3； R4 = -H
