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5-HydroxyPyrazine-2-carboxylic acid

2-Methyl-3-(methylthio)Pyrazine

2-(Trifluoromethyl)-1H-indole-3-acetonitrile

5-Methoxy-2-trifluoromethylindole

5-Bromo-4,7-diazaindole

6,7-Dihydro-5h-pyrrolo(1,2-a)imidazole-2-carboxaldehyde

2-Amino-4-hydroxypyrrolo(2,3-d)pyrimidine

3-Aminomethylbenzo[b]thiophene