申请人:TAISHO PHARMACEUTICAL CO. LTD
公开号:EP0522157A1
公开(公告)日:1993-01-13
An alkanamidocarboxybetaine of formula (I) or its salt, which is effective in stimulating hair growth of a mammal, wherein R¹ represents an alkyl with 5 to 25 carbon atoms; R² and R³ represent each an alkyl with 1 to 4 carbon atoms; A represents an alkylene with 1 to 3 carbon atoms optionally substituted by methyl or hydroxyl; and m is an integer of 1 to 3.
有效刺激哺乳动物毛发生长的式 (I) 烷酰胺羧基甜菜碱或其盐,其中 R¹ 代表具有 5 至 25 个碳原子的烷基;R² 和 R³ 分别代表具有 1 至 4 个碳原子的烷基;A 代表具有 1 至 3 个碳原子的亚烷基,可选择被甲基或羟基取代;m 为 1 至 3 的整数。