My Tracks: 1,6-DIMETHYL-1,2,3,4-TETRAHYDROPYRROLO[1,2-A]PYRAZINE 4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbohydrazide hydrochloride 7-Chloropyrido[3,4-b]pyrazine 3-Nitro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile