How do you get a better Rubidate

How do you get a better Rubidate? A lot of people don't know this stuff very well, and here's the introduction to it:

Rubil diester, tablet. For various causes of leukocyte reduction. Used by chemotherapy, radiotherapy of tumor by X-ray radiation and other radioactive substances, benzene poisoning, taking some antipyretic analgesics, certain infectious diseases and other causes of white blood cells reduce disease and some white blood cells reduce disease of unknown origin. It is also used to prevent recurrent hematuria and women's menstrual excess. It is used to prevent leukocytosis caused by radiotherapy, chemotherapy and benzene poisoning. There are synergistic effects with liheme, shark liver alcohol, vitamin B4 and so on.