Compounds of the formula I
in which R
1
and R
2
have the meanings indicated in claim
1
, are inhibitors of Syk, and can be employed, inter alia, for the treatment of rheumatoid arthritis.
Compounds of the formula I in which R1 and R2 have the meanings indicated in Claim 1, are inhibitors of Syk, and can be employed, inter alia, for the treatment rheumatoid arthritis.