| 摘要 |
<p>Provided is a hair growing agent which contains, as an active ingredient, a pyrazolopyrimidine derivative that is represented by general formula (1) and has excellent hair growing effect. (In the formula, R1 represents a hydrogen atom or a protective group of a phenolic hydroxyl group; and each of R2 and R3 independently represents a saturated halogenoalkyl group.)</p> |
