 
- 
                        Hydrazinecarboximidamide,
2-[2-phenyl-1-(2-phenyl-1H-indol-3-yl)ethylidene]-CAS:634183-13-4Formula:C23H21N5 
                     
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                        Hydrazinecarboximidamide,
2-[1-(1,2-diphenyl-1H-indol-3-yl)ethylidene]-CAS:634183-43-0Formula:C23H21N5 
                     
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                        2-Naphthalenecarboximidamide,
6-(2-phenylethyl)-8-(2-pyrimidinylamino)-CAS:823236-27-7Formula:C23H21N5 
                     
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                        Pteridine, 6,7-diphenyl-4-(1-piperidinyl)-CAS:848309-20-6Formula:C23H21N5 
                     
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                        1,4-Benzenediamine,
N'-[(1,3-diphenyl-1H-1,2,4-triazol-5-yl)methylene]-N,N-dimethyl-CAS:89060-35-5Formula:C23H21N5 
                     
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                        1,4-Benzenediamine,
N'-[(1,5-diphenyl-1H-1,2,4-triazol-3-yl)methylene]-N,N-dimethyl-CAS:89060-62-8Formula:C23H21N5 
                     
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                        1H-Pyrazol-5-amine,
3-methyl-N-(4-methylphenyl)-1-phenyl-4-(phenylazo)-CAS:89868-22-4Formula:C23H21N5 
                     
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                        1H-Pyrazol-5-amine,
3-methyl-1-phenyl-4-(phenylazo)-N-(phenylmethyl)-CAS:89868-23-5Formula:C23H21N5 
                     
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                        2,4-Quinazolinediamine, 6-[(9H-fluoren-2-ylamino)methyl]-5-methyl-CAS:93697-58-6Formula:C23H21N5 
                     
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                        2-Propanone, 1-(1,3-diphenyl-1H-1,2,4-triazol-5-yl)-, phenylhydrazoneCAS:64664-10-4Formula:C23H21N5