Europium(Ⅲ)-doped YF<sub>3</sub> is prepared by a hydrothermal process at 200℃.X-ray diffraction(XRD) pattern identifies the formation of YF<sub>3</sub> phase wit
<正>An expeditious and effective method for synthesis of isoxazoline from aldoximes and activated alkenes using cetyltrimethylammonium cerium nitrate at room te