Patent ID: 8871946

Claim:
A benzimidazole-4-carboxamide derivative of Formula (I) or a pharmaceutically acceptable salt thereof, wherein X represents thienyl mono substituted by nitro or amino, or an unsubstituted thienyl; Y represents hydroxymethyl, hydroxyethyl, aminophenyl, hydroxyphenyl, C1-C6 alkylphenyl, phenyl monosubstituted by —F, —CI, —Br or —I, phenyl bisubstituted by hydroxyl and carboxyl, hydroxyethyl bisubstituted by hydroxylmethyl or C1-C6 alkyl and monosubstituted phenyl, piperazinyl monosubstituted or bisubstituted or trisubstituted by C1-C6 alkyl, pyridyl monosubstituted or bisubstituted or trisubstituted by C1-C6 alkyl, pyrazinyl monosubstituted or bisubstituted by C1-C6 alkyl, piperazinyl monosubstituted or bisubstituted or trisubstituted by C1-C6 alkyl, pyrrolyl monosubstituted or bisubstituted or trisubstituted by C1-C6 alkyl, thiazolyl monosubstituted by C1-C6 alkyl, pyrimidinyl monosubstituted or bisubstituted by C1-C6 alkyl, pyrimidinyl monsubstituted by C1-C6 alkyl and bisubstituted by hydroxyl, pyrimidinyl monosubstituted C1-C6 alkyl and bisubstituted or trisubstituted by —F, —CI, —Br or —I, purinyl monosubstituted or bisubstituted by C1-C6 alkyl, purinyl monosubstituted by C1-C6 alky and substituted or trisubstituted by hydroxyl.