7,9-Dimethyl-11-oxo-11h-pyrido[2,1-b]quinazoline-6-carbonitrile
1-(2-Methyl-5-nitropyridin-3-yl)ethanone
2-Bromo-6-(1h-pyrrol-2-yl)pyridine
6-(2-Amino-5-methylpyridin-4-ylamino)-3-methylquinazolin-4(3h)-one
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