Dihydropyridine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof have an activity of selectively inhibiting the action of N-type calcium channel. They are used as remedies for various diseases relating to the N-type calcium channel such as encephalopathies caused by the ischemia in the acute phase after the onset of cerebral infarction, cerebral hemorrhage or the like, Alzheimer's disease, etc.
以下公式的二
氢吡啶衍生物、其类似物和药学上可接受的盐具有选择性抑制N型
钙通道作用的活性。它们被用作治疗与N型
钙通道相关的各种疾病,如脑梗死、脑出血等急性期缺血引起的脑病,阿尔茨海默病等。