abstract |
The present application relates to a calcium ion channel inhibitor, which comprises a compound of formula (I), formula (II), formula (III) or formula (IV), wherein L 1 , R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R c are as defined in the specification. The present application also relates to compositions comprising such compounds and methods of using such compounds and compositions to treat conditions and disorders. |