Introduction 4,6-Diamino-1,2-dihydro-2,2-dimethyl-1-substituted-1,3,5-triazines (Ⅰ) are dihydrofolate reductase(DHFR) inhibitors, hence they possess the inhibi
Introduction CsEuF<sub>3</sub>, CsYbF<sub>3</sub> and RbYbF<sub>3</sub> are the first members of divalent rare earth ternary halides obtained via reduction of t
Introduction Bilirubin (BR) is generally regarded as a toxic compound when accumulated at an abnormally high concentration in biological tissues, and in fact a