| abstract |
Provided is a highly safe anti-inflammatory agent that can efficiently suppress inflammation and has few side effects. 4-Amino-6-hydroxypyrazolo (3,4-d) pyrimidine, a pharmaceutically acceptable salt thereof, a derivative thereof, or 4-amino-6-hydroxypyrazolo (3,4-d) ) An anti-inflammatory agent containing a micelle containing pyrimidine. 4-Amino-6-hydroxypyrazolo (3,4-d) pyrimidine is further soluble in water and retains in blood by binding to styrene maleic acid copolymer and polymer compounds such as PEG, acrylic acid and vinyl acetic acid. It is also characterized in that side effects are reduced by efficiently accumulating in a lesion. [Selection] Figure 1 |