The invention relates to compounds of formula I:
wherein R
1
, R
2
, R
a
, R
b
, W, Q and S have the meanings given in claim
16
. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.
The invention relates to compounds of formula I:
wherein R1, R2, Ra, Rb, W, Q and S have the meanings given in claim 16. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.
The invention relates to compounds of formula (I):
wherein R
1
, R
2
, R
a
, R
b
, R
c
and W, have the meanings given in claim
1
. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.