| abstract |
The present invention provides a compound of formula (I), or a pharmaceutically acceptable salt thereof, useful as a renin inhibitor. [Wherein, R 1a represents a hydrogen atom, an optionally substituted C 1-6 alkyl group or the like; R 1b represents a substituted C 1-6 alkoxy group or the like; R 1c represents a hydrogen atom, R 1 is a hydrogen atom, an optionally substituted C 1-6 alkyl group or the like; R 3a , R 3b , R 3c and R 3d are each an optionally substituted C 1-6 alkoxy group or the like; each independently, identical or different, groups: -A-B (wherein, A represents a single bond, - (CH 2) s O -, - (CH 2) s N (R 4) CO- or the like in And B is a hydrogen atom, an optionally substituted C 1-6 alkyl group, etc .; and R 4 is a hydrogen atom, an optionally substituted C 1-6 alkyl group, etc .; 0 and so on; n is 1 and so on. ] |