The present invention provides a compound of formula (I) which improves leptin resistance, a pharmaceutical composition comprising the compound, a method for manufacturing a pharmaceutical for improving leptin resistance comprising using the compound, use of the compound for manufacturing a pharmaceutical for improving leptin resistance, and a method for improving leptin resistance comprising administering the compound or the pharmaceutical composition. The improvement of leptin resistance can lead treatment and/or prevention of a disorder associated with leptin resistance, including, particularly, metabolic disorder, obesity, hyperphagia, steatosis, diabetes, and dyslipidemia.
