The present invention relates to a therapeutic agent or prophylactic agent for a disease accompanying an abnormality in an amount of insulin or insulin response, an insulin-mimetic action agent, a food, beverage, or feed, an agent for enhancement of glucose uptake into a cell, and an agent for inducing differentiation into an adipocyte, each comprising as an effective ingredient at least one compound selected from the group consisting of specified compounds having an insulin-mimetic action, derivatives thereof, and pharmacologically acceptable salts thereof.