Metalloenzyme inhibitor compounds

A compound of formula (I) or salt thereof, wherein:

• R1 is halo;
• R2 is halo;
• each R3 is independently cyano, haloalkyl, alkoxy, haloalkoxy, hydroxy, amino, —NR6R9, —SR10, —C(O)R10, optionally substituted haloalkyl, optionally substituted arylalkoxy, —C(O)NR6R7, —CH(OH)-haloalkyl, optionally substituted alkyl, hydroxyalkyl, alkoxyalkyl, isocyano, cycloalkylaminocarbonyl, optionally substituted aryloxyalkyl, optionally substituted arylalkylthio, haloalkylthio, optionally substituted arylalkylsulfonyl, optionally substituted arylalkylsulfinyl, optionally substituted heteroarylalkoxy, optionally substituted arylthioalkyl, or haloalkylcarbonyl;
• n is 0, 1, 2 or 3;
• R4 is aryl optionally substituted with 0, 1, 2 or 3 independent R8;
• R5 is H, alkyl, phosphato, phosphito, alkoxyphosphato, or —C(O)alkyl optionally substituted with 1 or 2 amino;
• R6 is independently H or alkyl;
• R7 is independently H, optionally substituted alkyl, optionally substituted haloalkyl, or optionally substituted arylalkyl;
• each R8 is independently cyano, haloalkyl, alkoxy, halo, or haloalkoxy;
• each R9 is independently H, alkyl, —C(O)alkyl, —C(O)H, —C(O)haloalkyl, optionally substituted arylalkyl, or optionally substituted haloalkyl;
• each R10 is independently H, optionally substituted alkyl, optionally substituted aryl, optionally substituted heterocycloalkyl, or optionally substituted arylalkyl;
• Ar2 is
• R11 is phenyl, alkyl, thienyl, pyrrolyl, furanyl, pyridyl, —CH(OH)-alkyl, —CH(OH)-haloalkyl, arylalkyl, aryloxyalkyl, haloalkyl, haloalkoxyalkyl, indolyl, benzofuranyl, heterocycloalkyl, or
• R12 is R4, —C(O)R4, —C(O)RD, —SO2R4;
• MBG is optionally substituted tetrazolyl, optionally substituted triazolyl, optionally substituted oxazolyl, optionally substituted pyrimidinyl, optionally substituted thiazolyl, or optionally substituted pyrazolyl.