Patent ID: 8084625

Claim:
A compound represented by formula (7): wherein Q represents —O—; X 1 and X 2 each independently represent —H, a hydroxyl group, a substituted alkoxy group, an unsubstituted alkoxy group, a —OC(O)R 11 group, a —NH 3 group, a —NR 11 R 12 group, —R 11 , —F, —Cl, —Br, —I, —COOH, —NO 2 , —C(═O)NHR 11 , —CN, —CHO, —C(═O)R 11 , or —SO 3 H; Y 1 represents —H, —Cl, —Br, —I, —C(O)OH, —NO 2 , —C(O)NHR 11 , —CN, —C(O)H, —C(O)CH 3 , a benzoxazole-2-yl group, -benzothiazole-2-yl, or -benzoimidazole-2-yl; Y 2 represents —H, —C(O)OH, or —SO 3 H; M 1 represents —H; R 11 and R 12 each independently represent a substituted or an unsubstituted functional group selected from an alkyl group having 1 to 20 carbon atoms, an alkenyl group having 2 to 20 carbon atoms, an alkynyl group having 2 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, a thioalkoxy group having 1 to 20 carbon atoms, an alkylsulfonyl group having 1 to 20 carbon atoms, an arylsulfonyl group having 4 to 16 carbon atoms, a heteroalkyl group having a total number of carbon and hetero atoms of 2 to 20, a heteroalkenyl group having a total number of carbon and hetero atoms of 2 to 20, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, an aryl group having 4 to 16 carbon atoms, a heteroaryl group having a total number of carbon and hetero atoms of 4 to 16, and a heterocyclyl group having a total number of carbon and hetero atoms of 2 to 30; X 1 and Y 2 may form in combination a group selected from an —O—(CH 2 ) n —O— group, a —C—(CH 2 ) n —O— group, an —O—(CH 2 ) n —C— group, an —O—(CH 2 ) n —N— group, a —N—(CH 2 ) n —O— group, a —N—(CH 2 ) n —N— group, a —C—(CH 2 ) n —N— group, and a —N—(CH 2 ) n —C— group, in which n is 1 or 2; A 3 and A 4 each independently represent an alkylene group, —O—, NR 1 —, —O—CO—, —CO—O—, —CH 2 —O—CH 2 —, —NR 2 —COO—, —OCO—NR 2 —, —NR 3 —CO—, —CO—NR 3 —, or —O—O—COO—; R 1 , R 2 and R 3 each independently represent hydrogen or an alkyl group; T 2 and T 3 each independently represent an alkylene group; E represents a bond, —NH—, a sulfur atom, an oxygen atom, —O—CO—, or —CO—O—; p represents an integer of 1 to 6; each repeat unit of -(T 2 -E)- may be the same or different; and the compound is a symmetrical compound.