2-(4-Aminophenyl)-5-aminobenzimidazole7621-86-531 % similar 6-Aminoindole5318-27-431 % similar 2,4-Diaminoanisole615-05-431 % similar 2-Naphthylamine91-59-831 % similar 2-Methyl-1,3-benzothiazol-6-amine2941-62-030 % similar 2-Methyl-1,3-benzoxazol-6-amine5676-60-830 % similar 1-Methyl-1H-indazol-6-amine74728-65-730 % similar 3-Methyl-1H-indazol-6-ylamine79173-62-930 % similar Giemsa stain51811-82-630 % similar 6-Aminoisoquinoline23687-26-530 % similar