Patent ID: 8809343

Claim:
A compound or pharmaceutically acceptable salts thereof, wherein the compound has the structure shown as the formula I: wherein -a 1 =a 2 -a 3 =a 4 - represents the structure of a divalent free radical and is selected from: —CH═CH—CH═CH—, —N═CH—CH═CH—, —CH═N—CH═CH—, —N═N—CH═CH—, —N═CH—N═CH—, —N═CH—CH═N—; -b 1 =b 2 -b 3 =b 4 - represents the structure of a divalent free radical and is selected from: —CH═CH—CH═CH—, —N═CH—CH═CH—, —N═N—CH═CH—, —N═CH—N═CH—, —N═CH—CH═N—; R 1 and R 2 respectively are separately selected from hydrogen, hydroxyl, halogen, substituted C 1-4 alkyl, substituted C 2-6 alkenyl, substituted C 2-6 alkynyl, C 1-6 alkoxyl, cyano-group, nitryl, amino-group, —NH(OH)—, —N(R 6 )p—; R 13 and R 14 respectively are separately selected from hydrogen, hydroxyl, halogen, substituted C 1-4 alkyl, substituted C 2-6 alkenyl, substituted C 2-6 alkynyl, C 1-6 alkoxyl, cyano-group, nitryl, amino-group, —NH(OH)—, —N(R 6 )p—; R 3 and R 4 respectively are separately selected from hydrogen, hydroxyl, halogen, C 1-6 alkyl substituted by cyano-group or —C(═O)R 6 , C 3-7 cycloalkyl, C 2-6 alkenyl substituted by one or more halogen atoms or cyano-groups, C 2-6 alkynyl substituted by one or more halogen atoms or cyano-groups, C 1-6 alkoxycarbonyl, carboxyl, cyano-group, nitryl, amino-group, —NR 5 —, methyl polyhalide, methoxyl polyhalide, methylthio polyhalide, —S(═O) p R 7 , —NH—S(═O) p R 7 , —C(═O)R 7 , —NHC(═O)H, —C(═O)NHNH 2 , —NHC(═O)R 7 , and —C(═NH)R 7 ; R 5 represents hydrogen, C 1-6 alkycarbonyl, aryl, formoxyl, C 1-6 alkyl, C 1-6 alkoxycarbonyl; X is selected from —NR 6 —, —NH—NH—, —N═N—, —O—, —C(═O)—, C 1-4 alkanediyl, —CHOH—, —S—, —S(═O)p—, -X 1 -C 1-4 alkanediyl- or -C 1-4 alkanediyl-X 1 -, and —CH(CN)—; X 1 is selected from —NR 6 —, —NH—NH—, —N═N—, —O—, —C(═O)—, —CHOH—, and —S(═O)p—; R 6 is separately selected from hydrogen, aryl, formoxyl, C 1-6 alkycarbonyl, C 1-6 alkyl, C 1-6 alkoxycarbonyl, C 1-6 alkyl substituted by formoxyl, C 1-6 alkycarbonyl, C 1-6 alkoxycarbonyl or C 1-6 alkycarboxyl, C 1-6 alkoxyl and C 1-6 alkoxycarbonyl substituted by C 1-6 alkoxycarbonyl; R 7 is selected from amino-group-, —NH—NH—, mono- or di-(C 1-4 alkyl) amino-group and C 1-4 alkyl polyhalide, wherein where R 3 is —S(═O) p R 7 , R 7 is selected from —NH—NH— and C 1,4 alkyl polyhalide; m is an integer from 0 to 5, n is an integer from 0 to 6; and P is an integer of 1 or 2.