| abstract |
2-Iminopyrrolidine derivatives represented by the general formula (I) or salts thereof: (I) wherein B is a benzene or pyridine ring, or the like; R101 to R103 are each hydrogen, halogeno, C1-6 alkyl, or the like; R5 is hydrogen, C1-6 alkyl, C1-6 alkoxy C1-6 alkyl, or the like; R6 is hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, or the like; Y1 is a single bond, -CH2-, or the like; Y2 is a single bond, -CO-, or the like; and Ar is hydrogen, a group represented by the general formula (II): (II) (wherein R10 to R14 are each hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, or the like, or R11 and R12 or R12 and R13 may be united to form a 5- to 8-membered heterocycle), or the like. |