Patent ID: 8252786

Claim:
A compound of formula (I): R—(CR 1 R 2 ) q -CO—N(R 3 )—C(R 4 R 5 )—CO—NH 2 wherein: R is the radical wherein: R 6 is a radical selected from: H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl, substituted or unsubstituted heterocyclyl and substituted or unsubstituted heterocyclylalkyl; A is a radical selected from substituted or unsubstituted aryl and substituted or unsubstituted heterocyclyl; R 7 and R 8 are independently selected from H, methyl, ethyl, propyl and isopropyl, o is a number selected from 0, 1, 2, 3 and 4, n is a number selected from 0 and 1, the line indicates the bonding site of the radical R with the rest of the molecule of formula (I); R 1 and R 2 are independently selected from H, methyl, ethyl, propyl and isopropyl; R 3 is a radical selected from: H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted heterocyclylalkyl; R 4 and R 5 are independently selected from H, methyl, ethyl, propyl and isopropyl; q is a number selected from 0 and 1; and salts or stereoisomers thereof.