6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidin-2-ol(compound 9) was synthesized from 6-methylpyrimidine-2,4-diol(compound 1) through the cru
Current serum neutralization assays based on the inhibition of the eytopathic effect(Nt-CPE) need to manipulate live viruses,which are time-consuming,labor-inte