N-Methylisatoic anhydride10328-92-432 % similar 1-(1H-Indol-1-yl)ethanone576-15-832 % similar 9-Methylanthracene779-02-232 % similar 2,5-Dimethyl-1-phenylpyrrole83-24-932 % similar 2-Methylnaphthalene91-57-632 % similar Anthracene120-12-732 % similar 1,2-Dimethyl-1H-indole-3-carboxylic acid20357-15-732 % similar 1-Methoxyindole54698-11-231 % similar Pentacene135-48-831 % similar (1-Methyl-1H-benzimidazol-2-yl)methylamine20028-40-431 % similar 1-Methyl-2-formylbenzimidazole3012-80-431 % similar Antipyrine60-80-031 % similar Tetracene92-24-031 % similar