This invention provides compounds of Formula I having the structure wherein:A is O, S, or N;B is —(CH2)m—, —CH(OH)—, or carbonyl;R1 is hydrogen, halogen, alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, or trifluoromethyl;R2 is alkyl of 1-18 carbon atoms, aryl of 6-10 carbon atoms, arylalkyl of 7-15 carbon atoms, Het-alkyl wherein the alkyl moiety is 1-6 carbon atoms;Het is R2a is alkylene of 1-3 carbon atoms;G is oxygen, sulfur, or nitrogen;R3, R4 are each, independently, hydrogen, halogen, alkyl of 1-3 carbon atoms, aryl of 6-10 carbon atoms or a heterocyclic ring of 5 to 7 ring atom containing 1 to 3 heteroatoms selected from oxygen, nitrogen, sulfur;R5 is hydrogen, alkyl of 1-6 carbon atoms, —CH(R7)R8, —C(CH2)nCO2R9, —C(CH3)2CO2R9, —CH(R7)(CH2)nCO2R9, or CH(R7)C6H4CO2R9;R6 is hydrogen, halogen, alkyl of 1-6 carbon atoms, or —OR5;m=1-6;n=1-6;R7 is hydrogen, alkyl of 1-6 carbon atoms, aryl of 6-10 carbon atoms, or arylalkyl of 7-15 carbon atoms;R8 is —CO2R10, —CONHR10, tetrazole, or —PO3;R9 and R10 are each, independently, hydrogen, alkyl of 1-6 carbon atoms, aryl of 6-10 carbon atoms, or arylalkyl of 7-15 carbon atoms;or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.