The invention relates to compounds of formula (I), wherein R
1
, R
2
, R
1a
, R
2a
, R
3
, R
4
, A, B, X, W and n are as defined in the description, and pharmaceutically acceptable salts of such compounds. These compounds are useful as calcium channel blockers.
本发明涉及式(I)的化合物,其中R1、R2、R1a、R2a、R3、R4、A、B、X、W和n如描述中所定义,并且这些化合物的药学上可接受的盐。这些化合物可用作
钙通道阻滞剂。