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                        3-Pyridinecarboxylicacid, 2-[1-(6-acetyl-2-pyridinyl)ethylidene]hydrazideCAS:147662-12-2Formula:C15H14N4O2 
                     
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                        2,3-bis(2-phenylhydrazinylidene)propanoic acidCAS:75640-08-3Formula:C15H14N4O2 
                     
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                        2-[(2E)-2-(2-methyl-3-phenylprop-2-en-1-ylidene)hydrazinyl]-5-nitropyridineCAS:28058-24-4Formula:C15H14N4O2 
                     
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                        Acetamide,N-hydroxy-N-(1-methyl-6-phenyl-1H-imidazo[4,5-b]pyridin-2-yl)-CAS:142784-26-7Formula:C15H14N4O2 
                     
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                        N-ACETOXY-PHIPCAS:142784-27-8Formula:C15H14N4O2 
                     
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                        4-ethyl-5-[4-(1H-imidazol-1-yl)benzoyl]-1,3-dihydro-2H-imidazol-2-oneCAS:101183-99-7Formula:C15H14N4O2 
                     
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                        4-methyl-N-[(6-nitro-1H-benzimidazol-1-yl)methyl]anilineCAS:103248-25-5Formula:C15H14N4O2 
                     
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                        1,3-dimethyl-6-(4-methylphenyl)pteridine-2,4(1H,3H)-dioneCAS:57196-72-2Formula:C15H14N4O2 
                     
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                        Benzoic acid,2-[[2-(phenylmethylene)hydrazinyl]carbonyl]hydrazideCAS:5292-06-8Formula:C15H14N4O2 
                     
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                        4-Pyridinecarboxylicacid, 2-[[4-(acetylamino)phenyl]methylene]hydrazideCAS:1158-41-4Formula:C15H14N4O2