Patent ID: 8236845

Claim:
Compound, or a salt thereof, of Formula Ia, wherein A is selected from the following group R 1 and R 2 are independently from each other a linear or branched, saturated or unsaturated, optionally at least mono-substituted aliphatic radical, or R 1 and R 2 together with their connecting nitrogen form an optionally at least mono-substituted heterocyclic ring system; R 3 and R 4 are independently from each other selected from hydrogen; halogen; OH; SH; NH 2 ; a linear or branched, saturated or unsaturated, optionally at least mono-substituted aliphatic radical; and O—R with R being a linear or branched, saturated or unsaturated, optionally at least mono-substituted aliphatic radical; R 6 and R 7 are independently from each other selected from hydrogen; halogen; OH; SH; NH 2 ; an aliphatic radical, which is linear or branched, saturated or unsaturated, and optionally at least mono-substituted by F, Cl, Br, I, SH or OH; and O—R with R being an aliphatic radical, which is linear or branched, saturated or unsaturated, and optionally at least mono-substituted by F, Cl, Br, I, SH or OH; R 8 and R 8a are independently from each other selected from hydrogen; or an aliphatic radical, which is linear or branched, saturated or unsaturated, and optionally at least mono-substituted by F, Cl, Br, I, SH or O, with the proviso that (2S)-dimethyl-[5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-amine is excluded.