Patent ID: 7098215

Claim:
A nitrogen-containing compound of the following formula (I) or a salt thereof, wherein n 1 is an integer of 0-3; wherein n 2 is an integer of 0-4; wherein A 1 represents A 3 -CH 2 —NH— or A 3 -NH—, wherein A 3 represents a substituted or unsubstituted 5-6 member monocyclic heteroaromatic ring containing 1-2 nitrogen atoms; wherein A 2 represents a substituted or unsubstituted guanidino group, A 3 -CH 2 —NH—, or A 3 -NH—, wherein A 3 represents a substituted or unsubstituted 5-12 membered monocyclic or polycyclic heteroaromatic ring, optionally partially saturated, containing 1-2 nitrogen atoms; wherein W represents a substituted or unsubstituted 6-15 member monocyclic or polycyclic aromatic ring, or a substituted or unsubstituted 5-15 member monocyclic or polycyclic heteroaromatic ring containing 1-3 oxygen atoms, 1-3 sulfur atoms, and/or 1-3 nitrogen atoms; wherein D represents a: 4-hexadecylaminobenzylamino group, 3-butoxypropylamino group, tetrahydrofuran-2-ylmethylamino group, phenylhydrazino group, 1-benzylpiperidin-4-ylamino group, 1-(N-napthalene-2-ylcarbamoyl)-2-phenylethylamino group, 4-(N-(1,2,3,4-tetrahydro-1,4-dicarbonylphthalazin-6-yl)-N-ethyl)amino-butylamino group, 2,4,6-trichlorophenylhydrazino group, 2-(diethylamino)ethylamino group, 3-(morpholin-4-yl)propylamino group, 2-(dimethylamino)ethylamino group, 4-(2,4-di-t-amylphenoxy)butylamino group, 3-aminopropylamino group, indazol-5-ylamino group, 2-(naphtalene-1-yl)-1-(methoxycarbonyl)ethylamino group, 2-(naphtalene-1-yl)-1-(carboxy)ethylamino group, dodecylamino group, dehydroabietylamino group, 2-octylamino group, 2,2-diphenylethylamino group, 4-t-butylcyclohexylamino group, benzhydrylamino group, 4-(4-methylphenoxy)phenylamino group, 1,2,3,4-tetrahydronaphthalene-1-ylamino group, or a functional group of the following formula (iii), —NR 4 -G 1 -G 3 (iii) wherein R4 represents a hydrogen atom or a methyl group, wherein G 3 represents a C 1 to C 10 linear or branched alkylene group, wherein G 3 represents a substituted or unsubstituted 6-10 member monocyclic or polycyclic aromatic ring, or a substituted or unsubstituted 5-15 member monocyclic or polycyclic heteroaromatic ring containing 1-3 oxygen atoms, 1-3 sulfur atoms, and/or 1-3 nitrogen atoms; wherein x represents —C(═O)—NR 8 — or —CH 2 —C(═O)—NR 8 , wherein R 8 represents H or a substituted or unsubstituted C 1 -C 3 alkyl group; and wherein y represents —C(═O)—.