Patent ID: 7423175

Claim:
A hydroxy-tetrahydro-naphthalenylurea derivative of the formula (I), its tautomeric or stereoisomeric form, or a salt thereof: wherein n represents an integer of 1 to 6; R 1 represents hydrogen or C 1-6 alkyl; R 2 , R 3 and R 4 independently represents hydrogen, halogen, hydroxy, C 1-6 alkylamino, di(C 1-6 alkyl)amino, C 3-8 cycloalkylamino, C 1-6 alkoxycarbonyl, phenyl, benzyl, sulfonamide, C 1-6 alkanoyl, C 1-6 alkanoylamino, carbamoyl, C 1-6 alkylcarbamoyl, cyano, C 1-6 alkyl optionally substituted by cyano, C 1-6 alkoxycarbonyl or mono-, di-, or tri-halogen, C 1-6 alkoxy optionally substituted by mono-, di-, or tri-halogen, phenoxy optionally substituted by halogen or C 1-6 alkyl, or C 1-6 alkylthio optionally substituted by mono-, di-, or tri-halogen; X represents O, S or N—R 5 ; and R 5 represents hydrogen, benzyl or C 1-6 alkyl.