| abstract |
Provided are compounds, pharmaceutical compositions and methods of treatment or prophylaxis of an inflammatory condition, in particular asthma. The compounds are of the general Formula I, or a pharmaceutically acceptable salt, ester, prodrug or derivative thereof: n n n n n n n n n n wherein: n X and Y are independently selected from —CH 2 — or —CH 2 —CH 2 —; Z is selected from S(O) m or Se(O) m and m is 0, 1 or 2; R 1 is optionally substituted heteroaryl or heterocyclic; R 2 is selected from the group consisting of hydrogen, C 1 -C 6 straight alkyl, and C 1 -C 6 branched alkyl, wherein all may be optionally substituted; and R 3 and R 4 are alkyl. |