| 摘要 |
<p>Hair growers exhibiting excellent hair-growing effect, characterized by containing compounds of the general formula (I) as the active ingredient: (I) wherein one of R1 to R4 is C¿14-22? alkyl, C14-22 alkoxy, or C14-22 acyloxy, and the others are each H, OH, C1-3 alkyl, or C1-3 alkoxy, with the provisos that when R?1¿ is C¿14-22? alkoxy and any of R?2 and R4¿ is C¿1-3? alkoxy, R?3¿ is H, C¿1-3? alkyl, or C1-3 alkoxy and that when R?1¿ is C¿14-22? acyloxy, at least one of R?2 to R4¿ is C¿1-3? alkoxy.</p> |
