PHARMACEUTICAL COMPOSITION CONTAINING BICYCLIC gamma-AMINO ACID DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a compound having an affinity to theα2δsubunit of potential-dependent calcium channels or a pharmaceutical composition containing a pharmaceutically permissible salt thereof to treat and/or prevent pains. SOLUTION: The pharmaceutical composition is expressed by general formula (I) [wherein R1, R2, R2', R4, R5, R6, R7, R8and R8'represent each H or the like; and R3represents H, a halogen atom, 1-6C alkyl or the like]. COPYRIGHT: (C)2011,JPO&INPIT