Polycyclic Oxadiazoles or I Soxazoles and Their Use as Sip Receptor Ligands
申请人:Albert Rainer
公开号:US20080306124A1
公开(公告)日:2008-12-11
Disclosed are polycyclic compounds of formula I
wherein R
1
, R
2
, X, Y and cycle A are as defined in claim
1
, which have interesting pharmaceutical properties.