A 1,4-dihydropyridine derivative having the formula (I):
wherein R1 represents 2-(5,6-dihydro-p-dioxinyl) group, R2 represents a pyridyl group which may be substituted with one methyl group or ethyl group, and n is an integer of 1 to 4.
具有式(I)的 1,4-二氢
吡啶衍生物:
其中 R1 代表 2-(5,6-二氢-对-二恶英基)基团,R2 代表可被一个甲基或乙基取代的
吡啶基,n 为 1 至 4 的整数。