Patent ID: 7250063

Claim:
A diaminopyrazole derivative of the formula: in which: R 1 is a linear or branched C 1 -C 6 alkyl radical, bearing at least one substituent which is OR, NHR, or NRR′, R and R′, which may be identical or different, are a C 2 -C 4 alkenyl radical, R 2 denotes H or a linear or branched C 1 -C 6 alkyl radical or C 2 -C 6 alkenyl radical which is unsubstituted or substituted with one or more functional groups which are OH, NH 2 , OR″, NHR″, NR″R′″, SR″, SOR″, SO 2 R″, COOH, CONH 2 , CONR″R′″, PO(OH) 2 , SH, SO 3 X, a non-cationic heterocycle, Cl, Br or I, X, R and R′ being defined as above, R″ and R′″, which may be identical or different, are a linear or branched C 1 -C 6 alkyl radical or C 2 -C 6 alkenyl radical, or a physiologically acceptable salt thereof.