| 主权项 |
1. A compound of formula (I): wherein, A is a group of any one of the following formula (i) to (iii): wherein, m and k are each independently an integer of 0 to 3; Z is —C(═O)—N(—R5)—, —N(—R5)—C(═O)—, —S(═O)2—N(—R5)—, or —N(—R5)—S(═O)2—; R1 is each independently hydrogen atom, alkyl, carboxy, or haloalkyl; R2 is each independently hydrogen atom, alkyl, carboxy, or haloalkyl; R3 is each independently hydrogen atom, alkyl, or haloalkyl; R4 is each independently hydrogen atom, alkyl, or haloalkyl; R1 and R2, and R3 and R4 taken together with a neighboring atom may form substituted or unsubstituted carbocyclic group, or substituted or unsubstituted heterocyclic group; R5 is hydrogen atom, or alkyl; RA and RB are each independently hydrogen atom, halogen atom, hydroxyl, carboxyl, alkyl, or haloalkyl; B is a group of the following formula (v) or (vi): wherein, X is —CH═, —C(—Cl)═, or —N═; RC and RD are each independently hydrogen atom, halogen atom, hydroxyl, amino, alkyl, or haloalkyl; E is a substituted or unsubstituted heterocyclic group having a cationic nitrogen atom, provided that when A is formula (iii), B is formula (vi), or a pharmaceutically acceptable salt thereof. |
