This invention relates to a keratinocyte-proliferation inhibitor comprising as active ingredient a compound having an activity of inhibiting the solubilization of heparin-binding EGF-like growth factor bound to cell membranes and a compound of the formula (I);
1
or pharmaceutically acceptable salt thereof, wherein R
1
, R
2
, R
3
are hydrogen atom or alkyl and X is substituted benzene or the like.
本发明涉及一种角质形成细胞增殖
抑制剂,其活性成分为具有抑制细胞膜结合
肝素结合
表皮生长因子样生长因子溶解活性的化合物,以及具有式(I)的化合物;1或其药学上可接受的盐,其中R1、R2、R3为氢原子或烷基,X为取代苯或类似物。