2-[(2-amino-3-hydroxybenzoyl)amino]acetic acid

6-(2-Amino-3-hydroxy-benzoylamino)-hexanoic acid

2-amino-N1,N9-bis(3-(dimethylamino)propyl)-4,6-dimethyl-3-oxo-3H-phenoxazine-1,9-dicarboxamide dihydrochloride

1-(3-dimethylaminopropylcarbamoyl)-2-amino-4-methyl-9-(5-carboxypentylcarbamoyl)-3H-3-oxophenoxazine hydrochloride

2-amino-N-(5-chloro-2-pyridyl)-3-hydroxybenzamide