Disclosed herein is a compound having a structure
or a pharmaceutically acceptable salt, prodrug, or bioisostere thereof. Therapeutic methods, compositions, and medicaments related thereto are also disclosed.
                            本文披露了一种具有结构或其药物可接受的盐、前药或
生物同位素的化合物。还披露了与其相关的治疗方法、组合物和药物。