Patent ID: 8466113

Claim:
A 4-isopropylphenyl glucitol compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof: wherein R 1 represents a hydrogen atom or a C 1-4 alkyl group, R 2 represents a hydrogen atom or a methyl group, R 3 represents a “C 1-4 alkyl group substituted with an amino group(s) or a di-C 1-4 alkylamino group(s)” or a piperidyl group, and R 4 represents a hydrogen atom, or alternatively, R 3 and R 4 together with their adjacent nitrogen atom form a piperidino group or a piperazinyl group, which may be substituted with a C 1-4 alkyl group(s) or a dimethylamino group(s).