Patent ID: 7456192

Claim:
Compounds of general formula 1 wherein: A, B, D and E represent one or two nitrogen atoms, the others being carbon atoms, and X represents an S, or an O, thus forming a bicyclic merged heteroaromatic system, of the following heterocyclic systems: furo[3,2-b]pyridine, thieno[3,2-c]-pyridine, thieno[2,3-c]pyridine, thieno[3,2-b]pyridine, thieno[2,3-b]pyridine, furo[2,3-b]pyrazine or thieno[2,3-b]pyrazine, the R1 group represents a methoxy or ethoxy, and the R2 group represents a cyclohexylmethyl, a thiophene-2-ylmethyl, a thiophene-3-ylmethyl, a nonsubstituted benzyl, or a benzyl substituted by one or more F, Cl, Br, I, OMe, or CN, and their pharmaceutically acceptable salts.