Complex sentence: Tamoxifen, a drug used in the treatment of some types of breast cancer and which can cause hot flashes as a side effect, RAD1901, under development by Radius Health, Raloxifene, and the soy-derived Femarelle (DT56a) are examples of SERMs.
Split into simpler sentences: Tamoxifen, a drug used in the treatment of some types of breast cancer and which can cause hot flashes as a side effect, RAD1901, RAD1901 is under development by Radius Health. Raloxifene and the soy-derived Femarelle (DT56a) are examples of SERMs.