A medicament for the therapeutic and prophylactic treatment of a disease caused by smooth muscle cell hyperplasia which comprises as an active ingredient an aminopyridazine derivative or a salt thereof represented by the following Formula (I), e.g. (R) - 1 - (cyclohexylethylamino) - 4 - phenylphthalazine.
一种用于治疗和预防由平滑肌细胞增生引起的疾病的药物,其活性成分包括胺
哒嗪衍
生物或由下式(I)代表的盐,例如(R)-1-(环己基乙
氨基)-4-苯基
酞嗪。