COMPOUND

摘要

The present invention relates to a compound of formula (I): Wherein R1 is a substituted or unsubstituted aromatic hetero- or homocyclic or a substituted or unsubstituted alicyclic hetero- or homocyclic group; R2 is an alkyl group with 1 to 18 carbon atoms or a substituted or unsubstituted cycloalkyl or aryl group; R3 is a substituted or unsubstituted aromatic hetero- or homocyclic or a substituted or unsubstituted alicyclic hetero- or homocyclic group; L is a single bond, an alkyl group having 1 to 6 carbon atoms, NHCO, O, S, NHCONH or NHCOO; X, Y and Z are independently 0, N, NH, S or CH; W is a single bond or an alkyl group having from 1 to 6 carbon atoms; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate of said compound or salt. I