The present invention provides a method of treating symptoms associated with Androgen Deprivation Therapy comprising administering to a patient in need of such treatment an effective amount of a compound of Formula I: or a pharmaceutically acceptable salt thereof.本發明提供一種治療與雄激素去除療法相關之症狀之方法,該方法包含向需要該治療之患者投與有效量之式I化合物:或其醫藥學上可接受之鹽。