| abstract |
Compounds of Formula (I)A1-X-(CH2)n-O-A2-A3-Y.R2(I)or a tautomeric form thereof and/or a pharmaceutically acceptable salt thereof, and/or a pharmaceutically acceptable solvate thereof, wherein A1, A2, A3, R2, X, Y and n are as defined herein; a pharmaceutical composition comprising such a compound and the use of such a compound or composition in medicine as described. |