Pyrrole-2-carbonitrile4513-94-431 % similar Benzimidazole51-17-231 % similar Acridone578-95-031 % similar 9-Aminoacridine90-45-931 % similar Benzotriazole95-14-731 % similar 5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile330792-70-631 % similar 1,9-Pyrazoloanthrone129-56-631 % similar 4-Cyano-1H-imidazole-5-carboxamide5372-23-631 % similar 1-Methyl-1H-imidazole-4,5-dicarbonitrile19485-35-931 % similar 2-Amino-3-cyanopyridine24517-64-431 % similar 4-Fluoroindazole341-23-131 % similar 1H-Indazol-4-ol81382-45-831 % similar 2-Hydroxycarbazole86-79-331 % similar 6,6'-Dicyano-2,2'-bipyridyl4411-83-030 % similar 1H-Imidazole-5-carbonitrile57090-88-730 % similar 1H-Indazol-3-amine874-05-530 % similar Isophthalonitrile626-17-530 % similar