Patent ID: 8198286

Claim:
A compound represented by formula (I): wherein X is chlorine; Y is —NH 2 ; R 1 is hydrogen; R 2 is hydrogen; R 3 is hydrogen R 4 is a group represented by formula (A): wherein each R L is hydrogen; o is 4; p is 0; x represents a single bond; each R 6 is hydrogen; each Q is, independently, C—R 5 , C—R 6 ; R 5 is —O—(CH 2 ) m —(Z) g —R 7 ; each R 7 is, independently, hydrogen or lower alkyl; each R 9 is, independently, —CO 2 R 7 , —CON(R 7 ) 2 , —SO 2 CH 3 , or —C(═O)R 7 ; each R 10 is, independently, —H, —SO 2 CH 3 , —CO 2 R 7 , —C(═O)NR 7 R 9 , —C(═O)R 7 , or —CH 2 —(CHOH) n —CH 2 OH; each Z is, independently, CHOH, C(═O), CHNR 7 R 10 , C═NR 10 , or NR 10 ; each g is, independently, an integer from 1 to 6; each m is, independently, an integer from 1 to 7; each n is, independently, an integer from 0 to 7; or a pharmaceutically acceptable salt thereof.