A compound of the general formula: or a salt thereof, wherein A represents a group: A 1 is N, or CH; A 2 is N, or C-R A2, A 3 is N, or C-R A3; A 4 is NH, O, or S; A 5 is N-R A5; R A1 represents a hydrogen atom or a methyl group; R A2 and R A3 each, independently of one another, represents a hydrogen atom, halogen atom, OH, CN, NH 2; (C 1 -C 3)alkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 1 -C 3)alkoxy, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 2 -C 5)alkoxyalkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; C NR A6 R A7; or NR A6 R A7; R A5, R A6 and R A7 each, independently of one another, represents a hydrogen atom or a (C 1 -C 3)alkyl group, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; R' represents a hydrogen atom or a deuterium atom; B represents a 5- or 6-membered, saturated or partially unsaturated, heterocycloalkyl group, which may be substituted by one or more, identical or different, group(s) selected from =O, a halogen atom, R B1, OR B2, and NH 2; R B1 represents a hydrogen atom or R B2; R B2 represents a (C 1 -C 3)alkyl, (C 1 -C 3)haloalkyl, (C 1 -C 3)hydroxyalkyl, or (C 1 -C 3)heteroalkyl group; R represents a hydrogen atom or G; G represents a (C 1 -C 6)alkyl group, in which 1 to 5 H atoms may, at each occasion independently, be replaced by =O, a halogen atom, OR G1, or a 5-membered heterocyclic ring which may optionally be substituted with one or two R B2; R G1 represents a hydrogen atom, (C 1 -C 3)alkyl, (C 1 -C 3) haloalkyl, (C 1 -C 3) hydroxyalkyl, or (C 1 -C 3) heteroalkyl group; and n denotes the number 0 or 1. or a salt thereof, wherein A represents a group: A 1 is N, or CH; A 2 is N, or C-R A2, A 3 is N, or C-R A3; A 4 is NH, O, or S; A 5 is N-R A5; R A1 represents a hydrogen atom or a methyl group; R A2 and R A3 each, independently of one another, represents a hydrogen atom, halogen atom, OH, CN, NH 2; (C 1 -C 3)alkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 1 -C 3)alkoxy, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 2 -C 5)alkoxyalkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; C NR A6 R A7; or NR A6 R A7; R A5, R A6 and R A7 each, independently of one another, represents a hydrogen atom or a (C 1 -C 3)alkyl group, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; A 1 is N, or CH; A 2 is N, or C-R A2, A 3 is N, or C-R A3; A 4 is NH, O, or S; A 5 is N-R A5; R A1 represents a hydrogen atom or a methyl group; R A2 and R A3 each, independently of one another, represents a hydrogen atom, halogen atom, OH, CN, NH 2; (C 1 -C 3)alkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 1 -C 3)alkoxy, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; (C 2 -C 5)alkoxyalkyl, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; C NR A6 R A7; or NR A6 R A7; R A5, R A6 and R A7 each, independently of one another, represents a hydrogen atom or a (C 1 -C 3)alkyl group, which may be substituted by one or more, identical or different, group(s) selected from a halogen atom, OH, =O, and NH 2; R' represents a hydrogen atom or a deuterium atom; B represents a 5- or 6-membered, saturated or partially unsaturated, heterocycloalkyl group, which may be substituted by one or more, identical or different, group(s) selected from =O, a halogen atom, R B1, OR B2, and NH 2; R B1 represents a hydrogen atom or R B2; R B2 represents a (C 1 -C 3)alkyl, (C 1 -C 3)haloalkyl, (C 1 -C 3)hydroxyalkyl, or (C 1 -C 3)heteroalkyl group; R represents a hydrogen atom or G; G represents a (C 1 -C 6)alkyl group, in which 1 to 5 H atoms may, at each occasion independently, be replaced by =O, a halogen atom, OR G1, or a 5-membered heterocyclic ring which may optionally be substituted with one or two R B2; R G1 represents a hydrogen atom, (C 1 -C 3)alkyl, (C 1 -C 3) haloalkyl, (C 1 -C 3) hydroxyalkyl, or (C 1 -C 3) heteroalkyl group; and n denotes the number 0 or 1.