作者: Kohji Fukatsu , Shigenori Ohkawa , Tadatoshi Hashimoto
DOI:
关键词:
摘要: A compound of formula (I) wherein R?1 and R2? each represents hydrogen, lower alkyl which may be substituted or acyl; R?3, R4 R5? alkoxy R?4 taken together represent a 5- 6-membered carbocyclic group; R6 alkyl; Ar an aromatic group substituted; ring to 8-membered nitrogen-containing heterocyclic X lowe alkylene Y carbon nitrogen; Za CH?2?, COCH2, OCH2, SCH2, NHCH2, etc.; Zb bond divalent aliphatic hydrocarbon contain O, N S; m integer 1 3, salt thereof is useful for pharmaceutical composition modulating sodium channel.