Patent ID: 8604069

Claim:
A compound of formula [III]: wherein R a is (1) C 5-12 alkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, or wherein Y a is (i) single bond, or (ii) C 1-6 alkylene group, and cyclic moiety U is (i) C 3-7 cycloalkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (ii) C 5-11 spirocyclic cycloalkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, or (iii) C 6-10 aryl group which may be substituted with the same or different 1 to 5 substituents selected from Group A; R b is a group selected from the following (1) to (3): (1) C 1-3 alkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (2) C 2-3 alkenyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (3) C 3-7 cycloalkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A; R c is (1) hydrogen atom, or (2) C 1-6 alkyl group; Y c is a C 1-6 alkylene group which may be substituted with the same or different 1 to 5 substituents selected from Group A, R d1 , R d2 , R d3 , R d4 , and R d5 are the same or different group selected from the following (1) to (7): (1) hydrogen atom (2) halogen atom, (3) C 1-6 alkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (4) —OR d10 wherein R d10 is hydrogen atom or C 1-6 alkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (5) —COOR d11 wherein R d11 is hydrogen atom or C 1-6 alkyl group, (6) C 3-7 cycloalkyl group which may be substituted with the same or different 1 to 5 substituents selected from Group A, (7) cyano group, or alternatively R d1 and R d2 , or R d2 and R d3 can be taken together to form a C 6-10 aryl ring fused to the benzene ring to which they are all attached wherein the C 6-10 aryl ring may be substituted with the same or different 1 to 4 substituents selected from Group A; and Group A is (a) C 1-6 alkyl group, (b) halogen atom, and (c) —OR A1 wherein R A1 is hydrogen atom or C 1-6 alkyl group, or a pharmaceutically acceptable salt thereof.