This paper reports a new method of titration for very weak acids andbases using the appearance of incisions on oscillopolarogram to indicate theend-point.This m
A convenient route for the conversion of inosine to the corresponding 6-amino, 6-methoxy and 6-ethoxy derivatives is reported. This conversion can be achieved b
A series of novet beryllophosphate zeolites,named BePO<sub>4</sub>-CIn(n=4-7),are synthesized hydrothermally and characterized with X-ray powderdiffraction,IR spe