COMPOUND, PRODUCT, PHARMACEUTICAL AGENT, METHODS FOR IMPROVING INSULIN RESISTANCE IN A MAMMER, METHOD FOR PROPHYLAXY OR TREATMENT IN A MAMMAL, AND USE OF A COMPOUND.
The present invention provides an agent for the prophylaxis or treatment of diabetes, which has a superior hypoglycemic action, and is associated with a fewer side effects such as body weight gain and the like. The present invention relates an agent for the prophylaxis or treatment of diabetes, which comprises a compound represented by wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof.